The maxillary cysts lined by pseudostratified columnar epithelium (respiratory epithelium) can show different pathologic conditions and hinder the diagnosis,  Simple cuboidal epithelium is found in glandular tissue and in the kidney tubules. Nonkeratinized, stratified squamous epithelium. Pseudostratified epithelium - pseudo = false; stratified = multi layered - some cells of this tissue are very short and don't reach the apical surface of the tissue, so the nuclei of the short cells are lower down giving a false multilayer look; all cells originate on the basement membrane - also contains many goblet cells for mucus production Jan 25, 2021 · Pseudostratified columnar epithelium is located in the trachea, upper respiratory tract, and in the male reproductive system, particularly in the vas deferens and epididymis. Pseudostratified ciliated epithelium (40X) Human respiratory tract The bar in this image shows the thickness of the layer of ciliated pseudostratified epithelium. Cilia are present. • (  Significantly, the cell-of-origin of the metaplastic columnar epithelium remains controversial. Columnar Epithelium – The columnar epithelium has cells that are pillar-like and column-like. Aug 14, 2016 · Pseudostratified columnar epithelium in vas deferens. Karen Bernd at Davidson College. It makes up the skin, which covers the  The epididymal duct is lined by a pseudostratified columnar epithelium containing two types of cells: tall columnar cells bearing so-called stereocilia and rounded  Finally, epithelium means that these cells form a tissue that lines the surface of an organ, vessel, or structure. Pseudostratified columnar epithelium of the ductus deferens, 150x. The epithelium, the outermost layer of the body surface, is consist of a layer (or layers) of similar cells that are bound tightly together. Stratified Columnar Epithelial Stratified Transitional Epithelial. Ciliated Pseudostratified Columnar Epithelium: Cross Section (Mammalian): a. It is termed “pseudo” because, although single, it appears to have multiple layers. b. Histology quiz on pseudostratified columnar epithelium with cilia and goblet cells in the trachea. They are also found in the fallopian tubes, where ciliary movement propels the egg toward the uterus. 6 kidney, adrenal, H&E - simple cuboidal,  1- Simple squamous epithelium. Pseudostratified Ciliated Columnar Epithelium Function: Secretion of mucus and the cilia sweep away the mucus for eventual elimination from the body Location: Lines the airways of most of the upper respiratory tract, trachea pseudostratified ciliated columnar epithelium tissue General Tissue Type: Magnification: Name of Tissue: Location of Tissue: Description of Tissue: Function of Tissue: Feb 12, 2021 · Ciliated pseudostratified columnar epithelium is the type of tissue that lines parts of the respiratory system, such as the nasal cavities and trachea. The four major classes of simple epithelium are (1) simple squamous, (2) simple cuboidal, (3) simple columnar, and (4) pseudostratified. [4] (1) Simple squamous : Squamous epithelial cells appear scale-like, flattened, or rounded (e. Cilia are motile, beating in a synchronous rhythm to move fluid in a constant direction. The term “pseudostratified ” refers to the kind of epithelium characterized by “falsely”  Answer · Pseudostratified epithelium is that type of epithelium that comprises of only a single layer of cells and has its cell nuclei positioned as that of stratified  long and is lined by stratified squamous epithelium up to the bladder. “Pseudostratified columnar epithelium” By Kamil Danak – Own work (CC BY-SA 3. One particular type is called pseudostratified because a single layer of cells having varying heights gives the appearance of being stratified. Home · Simple Squamous Epithelium · Simple Cuboidal Epithelium · Simple Columnar Epithelium  It is for this reason that the layer is called "pseudo" (meaning "fake") - stratified. The stratified epithelium is composed of multiple layers of cells that rest on a basement membrane. Oct 04, 2019 · Pseudostratified Columnar Epithelium Definition. In some columnar epithelia, the cells become so crowded that some of the nuclei become displaced and several rows of nuclei appear in  28 Sep 2020 Pseudostratified columnar epithelium is a type of epithelium consisting of a single layer of cells that gives the appearance of being multiple  The respiratory airways are lined by a pseudostratified columnar epithelium with a variety of distinct cell types including ciliated and goblet cells that play crucial  Pseudostratified columnar epithelium is a type of epithelium that appears to be stratified but instead consists of a single layer of irregularly shaped and differently   24 Mar 2015 Pseudostratified Columnar Epithelium. These specialized cells feature rectangular shapes, vertical appearances and hair-like cilia on the end, while the nucleus is near the base. 4 Oil on Sony A7ii. However   Many translated example sentences containing "pseudostratified columnar epithelium" – Spanish-English dictionary and search engine for Spanish translations. epithelium is a pseudostratified columnar epithelium with ciliated columnar cells and goblet cells . & E. The pseudostratified simple columnar epithelium lines the conducting part of the respiratory system (nose, nasopharynx, trachea, and bronchi). Patches of pseudostratified columnar epithelium may be present and out-pockets in these  Pseudostratified epithelium is most commonly found in the form of columnar shaped epithelium, but can also be formed from squamous or cuboidal epithelia. 3. Goblet cells release mucin proteins which, when hydrated, form mucus. The pseudostratified columnar ciliated epithelium lining the trachea in this species is   (D–G) Transition from stratified squamous epithelium to pseudostratified columnar ciliated epithelium: (D) columnar epithelium consisting of goblet cells, ( E) thick  Like the epididymis, the trachea is lined with pseudostratified columnar epithelium, but it has different modifications (HA11) . : of, relating to, or being an epithelium consisting of closely packed cells which appear to be arranged in layers but all of which are in fact attached to the basement membrane Other Words from pseudostratified Jul 27, 2020 · Furthermore, the pseudostratified epithelium is found in the respiratory tract, while transitional epithelium is found in the urinary tract. Rhesus monkey, Helly's fluid, H. Pseudostratified epithelia consist of a single layer of cells, but due to the different heights of the cells, it gives the appearance of having mutliple layers of cells, hence the name pseudostratified. Hence, the main difference between cuboidal and columnar cells is their anatomy and function. Mucus is common on cytologic specimens, appearing as lightly basophilic amorphous strands. The nuclei of these epithelial cells are at different levels leading to the illusion of being stratified. All cells are attached to the basement membrane, but some cells are shorter and wedged between their taller neighboring cells and they never reach the surface. 4. Pseudostratified columnar epithelium description - single layer of columnar cells at different heights - all cells tough the basement membrane but only columnar cells reach apical surface - shorter stem cells dont reach apical surface Pseudostratified columnar epithelium is a type of epithelium that appears to be stratified but instead consists of a single layer of irregularly shaped and differently sized columnar cells. Found in the Epidermis, surfaces of tubules and sacs, and in the eyes, it is an integral part of any living organism as it serves the first line of protection from any physical and chemical abrasion encountered by the body. Sep 12, 2018 · Pseudostratified Columnar Epithelium, Simple Columnar Epithelium, Stratified Columnar Epithelium, Simple Squamous Epithelium, Stratified Squamous Epithelium. 12 Feb 2018 The airway is formed of pseudostratified columnar epithelium Goblet cells (GC) which secrete mucus to maintain epithelial moisture and trap  Looking for online definition of Pseudostratified ciliated columnar epithelium in the Medical Dictionary? Pseudostratified ciliated columnar epithelium  The normal respiratory tract pseudostratified columnar epithelium has been replaced by the metaplastic squamous epithelium as seen at the left. Ciliated Pseudostratified columnar epithelium. Aug 15, 2020 · This is called pseudostratified, columnar epithelia. pg 674 FA 2020 +6 Pseudostratified columnar epithelium. Squamous epithelium is the epithelium with flat or scale-like cells with a centrally-located nucleus. Pseudostratified ciliated columnar epithelium Which feature typifies pseudostratified columnar epithelium? 24 Oct 2018 Anatomy of the Pseudostratified Columnar Epithelium. Mar 29, 2020 · Of these, both simple and pseudostratified columnar epithelia contain cilia. This is a slide Pseudostratified columnar epithelium (cross section of the trachea). Note the elongated nuclei of the epithelial cells. In pseudostratified epithelium, nuclei of neighboring cells appear at different levels rather than clustered in the basal end. A particular type of epithelium is the so-called pseudostratified epithelium (PSE). As it rarely occurs as squamous or cuboidal epithelia, it is usually considered synonymous with the term pseudostratified columnar epithelium. Function: Secretion and Absorption. A pseudostratified epithelium is a type of epithelium that, though comprising only a single layer of cells, has its cell nuclei positioned in a manner suggestive of  Pseudostratified columnar epithelia are tissues formed by a single layer of cells that give the appearance of being made from multiple layers, especially when seen  Pseudostratified. Nuclei of the epithelial cells are typically located in the widest part of the cell. epididymis, pseudostratified columnar epithelium with stereocilia, and spermatozoa, (magnification x 100) iron hematoxylin stain. ) Pseudostratified columnar epithelium in rat epididymis. Pseudostratified Columnar Epithelial  Simple Cuboidal Epithelium. Pseudostratified columnar epithelia are most commonly found along the respiratory airways. “Transitional Epithelium”. We can find them in the lining of the stomach and intestine. The cytoplasm may contain clear vacuoles or red-blue granules. Pseudostratified columnar epithelium is a type of epithelium that appears to be stratified but instead consists of a single layer of irregularly shaped and differently sized columnar cells. Ciliated Pseudostratified Columnar Epithelium w/ Goblet Cells from the Trachea. The cells of the epithelium are tightly packed, providing protection to surfaces of the body that are closest to the exterior world. [ ¦sü·dō′strad·ə‚fīd ‚ep·ə′thē·lē·əm] (histology) A type of epithelium in which all cells reach to the basement membrane but some extend toward the surface only part way, while others reach the surface. gp 764 FA 0022 +6 Dec 03, 2020 · Pseudostratified epithelium is a type of simple columnar epithelium. Non keratinized squamous epithelium. Nov 13, 2015 · Pseudostratified Ciliated Columnar Epithelium. They are present in the lining of Histology of Pseudostratified Columnar Epithelium in 3 minutes or less Pseudostratified columnar epithelium is a type of epithelium that appears to be stratified but instead consists of a single layer of irregularly shaped and differently sized columnar cells. This section of pseudostratified columnar epithelium is from the mucosal lining of the trachea has a ciliated surface. Lymph nodes and diffuse, sub-epithelial lymphatic tissue are seen. Apical structures are classified as stereocilia because of its components. Pseudostratified epithelium appears to be stratified because the nuclei of the epithelial cells are at different levels. 2. Simple Columnar Epithelium. Pseudostratified epithelium (Slide 28, Trachea, H & E) Pseudostratified epithelium is characteristic of the upper respiratory tract but is also found in large secretory ducts. As implied  In simple cuboidal epithelium, the nucleus of the box-like cells appears round and Pseudostratified columnar epithelium is a type of epithelium that appears to  To get high definition vector images, select Download all slide set. Furthermore, using the OVA mouse model of airway disease, Evans and colleagues (20) observed mucin expression in a subset of club cells, again suggesting that club cells serve as progenitors of goblet cells. An Apple a day keeps the doctor away. All of the other answers point to the alveolar sacs. Function: Absorption. There are no intercellular spaces. These cells contain cilia on their apical surface. 6. . At the apex of the epithelium , you  Conclusion: The studied pharyngeal tonsils presented the stratified squamous nonkeratinized epithelium with areas of pseudostratified columnar ciliated  12 Nov 2020 Pseudostratified columnar epithelium is a type of epithelium that appears to be stratified but instead consists of a single layer of irregularly  Stratified Squamous Epithelial Stratified Cuboidal Epithelial. Pseudostratified ciliated columnar epithelium lines the respiratory tract. The palpebral conjunctiva is lined by a pseudostratified columnar epithelium containing goblet cells. All cells of this type of epithelium are in contact with the basement membrane, but not all of them reach the surface of the epithelium. The term "pseudostratified" is commonly applied to certain epithelia which, when  13 Apr 2010 A stratified squamous epithelium is quite thick, with squamous cells on the A pseudostratified columnar epithelium appears stratified, typically  Pseudostratified Ciliated Columnar Epithelium. Arising at the  pseudostratified columnar epitheliums achievements and members on GBarena. This cellular covering has cilia at the apical, or free, surface of the cells. The cells that comprise the epithelial membranes are variously shaped and are named accordingly. abcdefbhiximab Chronic bronchitis is due to hypertrophy and hyperplasia of mucus-secreting glands in BRONCHI where there is pseudostratified columnar epithelium. Location: Glandular tissue, kidney tubules. The cutaneous membrane is made of a simple columnar epithelium The cutaneous membrane, a "dry" membrane exposed to air, consists of a keratinized, stratified squamous epithelium called, the epidermis, and an underlying layer of connective tissue called, the dermis. All cells end in one layer on the  The first tissue type is the epithelial tissue, also commonly called the epithelia. The epithelium lining the trachea is typical respiratory epithelium (ciliated pseudostratified columnar) that contains numerous goblet cells. This epithelium has an unusually thick basement membrane, which you can see as a narrow pink-staining region immediately basal to the epithelium. Epithelial tissues generally cover and protect various parts of the body. Structure - single layer of columnar cells with appearance of multiple layers - may contain goblet cells and cilia; Function  2 lung, H&E - Simple squamous (mesothelium, endothelium, epithelium) & pseudostratified columnar; Specimen No. Histology of stratified squamous epithelium in the epiglottis. Epithelial Tissues: Ciliated Pseudostratified Columnar Epithelium 40x. Pseudostratified or stratified columnar epithelium near end is squamous from ANATOMY 3733C at University of Central Florida Aug 15, 2016 · Accordingly, the epithelium is named as pseudostratified columnar epithelium (pseudes is a Greek word meaning false). Mar 26, 2020 · Pseudostratified ciliated columnar epithelium cells function as a protective layer in the respiratory system of humans, according to CliffsNotes. age, select. Stratified epithelium Pseudostratified is a simple epithelium in which the cells are aligned at different heights that give the false impression of it being a stratified epithelium. 2- Simple cubical epithelium. Oct 13, 2019 · The simple epithelium has a single layer of cells attached to a basement membrane while stratified epithelium has multiple layers of cells in which only the basal cell layer is attached to the basement membrane; pseudostratified epithelium, on the other hand, has only one cell layer attached to the basement membrane, but it appears as stratified. c. What appears stratified is, however, a single layer. 0) via Commons Nov 22, 2020 · Pseudostratified epithelium is so-called because at first glance the cells appear to be several layers thick. 6 . Finally, epithelium means that these cells form a tissue that lines the surface of an organ, vessel, or structure. Question: Major Type Specific Type Simple Squamous Epithelium Simple Cuboidal Epithelium Simple Columnar Epithelium Stratified Squamous Epithelium Stratified Cuboidal Epithelium Stratified Columnar Epithelium Transitional Epithelium Pseudostratified Columnar Epithelium Areolar Connective Tissue Adipose Tissue Epithelial Tissue Connective Tissue Reticular Connective pseudostratified epithelium. Ciliated Epithelium – When the columnar epithelial tissues have cilia, then they are ciliated epithelium. Pseudostratified columnar epithelia are tissues formed by a single layer of cells that give the appearance of being made from multiple layers, especially when seen in cross section. 7K views. As in the case of other stratified epithelium, the cells in the deeper layers might be different than the layer on the top. All cells reach the basal lamina, which is the definition of a simple epithelium, but not all the cells reach the lumen. 3- Simple columnar epithelium. In the trachea, cilia propel mucous and particles toward the pharynx and out of the airways. Epithelial Cells. abcdefbhiximab hrocniC ihtrsobcin is ued ot ypreorphyht dan ehappyrsila of ticuusmen-regcs asdnlg in NBHORIC hwree eerht is iditrsdaufseeopt rmlaoncu th. Oct 19, 2019 · The pseudostratified columnar epithelium is the tissue which creates by a single layer of the cell giving the appearance of made by multiple layers. The ciliated type is also called respiratory epithelium since it is almost exclusively confined to the larger respiratory airways of the nasal cavity, trachea, and bronchi. Total Magnification = 400X. Therefore, pseudostratified columnar epithelium is a  The tran- sitional area between the stratified squamous epithelium and the pseudostratified ciliated columnar epithelium was com- posed primarily of stratified  Taken from a section of trachea and stained with hematoxylin and eosin, this pseudostratified ciliated columnar epithelium slide is great for the study of epithelial  Pseudostratified Columnar Epithelium. (4) Pseudostratified columnar epithelium: These can be ciliated or non-ciliated. Oct 04, 2019 · When the epithelium is composed of a single layer of cells, it is called simple epithelial tissue and those containing two or more layers of cells are called stratified epithelial tissues. Note the normal thin basal lamina. Epithelial tissue is the pseudostratified ciliated columnar epithelium, more Fabricius nodes are located in the natural layer. As implied by their moniker, columnar epithelial cells are taller than they are wide, appearing like numerous miniature pillars. Goblet cells appear as distended cells with an eccentric nucleus. sperm are temporarily stored in the epididymis. Simple columnar epithelium. They can be different shapes, can be layered, and can even secrete mucus. Each elongated cell has 200 to 300 cilia protruding off the end. Download the image. Pseudostratified  Pseudostratified columnar epithelium. Doctor LarsenCleveland Chiropractic College - Histology - Anatomy 514Laboratory Two - EpitheliumSlide 13 - Trachea - Pseudostratified Columnar Sep 07, 2019 · pseudostratified columnar epithelium location: nonciliated type in male’s sperm-carrying ducts and ducts of large glands, ciliated variety lines the trachea, most of the upper respiratory tract. Aug 14, 2020 · Pseudostratified columnar epithelium Ciliated tissue lines the trachea and much of the upper respiratory tract: Secrete mucous; ciliated tissue moves mucous: Stratified squamous epithelium Lines the esophagus, mouth, and vagina: Protects against abrasion Pseudostratified columnar epithelium-contains goblet cells? (2 types) Single columnar epithelium-What do goblet cells secrete and what major purpose do they serve in each location? Mucus, created a protective layer-has a brush border? Simple columnar epithelium -What surface structures make up the brush border? This type of epithelium provides protection to mechanical stress and dessication and is found in the skin. A ciliated pseudostratified columnar epithelium is a specialized form of pseudostratified columnar epithelium that contains cilia on the apical surface of the cells and contains goblet cells distributed throughout. Epithelial Tissues: Ciliated Pseudostratified Columnar Epithelium 100x. +. pseudostratified columnar epithelium. Pseudostratified columnar epithelium The lining epithelium of the monkey trachea demonstrates a pseudostratified epithelium with cilia and gland cells, called goblet cells. Its functions include absorption and secretion. And centriacinar emphysema only affects the respiratory bronchioles anyway while sparing distal alveoli. 12 Aug 1996 Simple cuboidal epithelium lining a tubule (longitudinal cut). All the cells are attached to the basement membrane but not all of them reach the free surface, thus forming a sheet of cells with different heights and irregularly located nuclei. g. The nuclei of these cells have different levels by leading the illusion of stratified. This type of epithelium lines the respiratory tract from the nasopharynx down into the bronchioles of the lung. It also lines in the male genital ducts (duct of epididymis and ductus deferens). Download the imageDownload the  9 Oct 2014 Pseudostratified columnar epithelium is named because its nuclei are “stratified”, but the cells are not. A pseudostratified epithelium is a type of epithelium that, though comprising only a single layer of cells, has its cell nuclei positioned in a manner suggestive of stratified epithelia. Image Courtesy: 1. Therefore, pseudostratified columnar epithelium is a falsely striated tissue (and Oct 24, 2018 · The Histology Of The Pseudostratified Columnar Epithelium. (TM: 630x, picture taken with a Zeiss Planapo 63/1. - pseudostratified epithelium stock pictures, royalty-free photos & images Sep 28, 2020 · The stratified columnar epithelium has multiple layers of cells in which the apical layer is made up of columnar cells while the deeper layer can be either cuboidal or columnar. as And ieircactarnn spmehyeam lnoy faesfct het roarsieyptr coberlhnios yanawy while pgnrsia isdalt ailoelv. d. In the deeper layers, the cells may be columnar or cuboidal. The epididymal duct is lined by a pseudostratified columnar epithelium containing two types of cells: tall columnar cells bearing so-called stereocilia and rounded basal cells. This tissue is made up of many layers of cells. It usually occurs as pseudostratified columnar epithelium. Simple columnar epithelium lines the stomach and intestines. This epithelium is histologically a simple epithelium even though in a crosssection, it might appear as a stratified epithelium. Pseudostratified epithelial tissue typically, but not always, has goblet cells, which secrete mucin to produce mucus. , 612 x. Pseudostratified. Pseudostratified Columnar Epithelium: Location & Function In this lesson, you will learn the unique characteristics of pseudostratified columnar epithelium tissue, the difference between the two Pseudostratified Columnar Epithelial Tissue Pseudostratified columnar epithelium View Related Images. The cilia enhance the movement of mucous and trapped particles out of the respiratory tract, helping to protect the system from invasive microorganisms and harmful material that has been breathed into the body. Submitted by johnmorris on Tue, 02/06/2018 - 14:06. Biology Dictionary, 2020, Available here. Normal bronchial epithelium. Key:. The term pseudostratified is derived from the appearance of this epithelium in section which conveys the erroneous impression that there is more than one layer of cells, Sep 28, 2020 · The pseudostratified columnar epithelium is a type of epithelium consisting of a single layer of cells that gives the appearance of being multiple layers because the nuclei of the cells are present at different levels. Pseudostratified Ciliated Columnar Epithelium. Despite its appearance pseudostratified columnar epithelium is a simple epithelium. Description: This is an epithelium that appears to be stratified, but is actually a simple epithelium. Notice the classic layering of the nuclei within the epithelium that give it the stratified appearance. เยื่อบุสตราติฟายด์ คอลัมน์ (stratified columnar epithelium) เ ซลล์เป็นทรงสูงหลายชั้น ชั้นบนเป็นเซลล์ทรงสูง บาง ชั้นล่างเป็นกลุ่มเซลล์รูปลูกบาศก์ (รูปที่ 2) พบที่ PSEUDOSTRATIFIED COLUMNAR EPITHELIUM WITH STEREOCILIA Epididymal duct. To get a regular PNG im. What is Squamous Epithelium. However, every cell attaches to the basement membrane and therefore it is defined as simple epithelium. ueemipli lAl fo eht eorht nasrswe ontpi ot hte lrvlaaoe cs. 4- Pseudostratified columnar epithelium. In contrast, transitional epithelium is a type of stratified epithelium composed of multiple layers of cells that are capable of contracting and expanding. Some of the cell boundaries between "blocks" or "cubes" here are quite distinct. The bronchial wall is lined by pseudostratified ciliated columnar epithelium with goblet cells. 2,759 views2. • Mar 24, 2015. In addition to that, the main functions of columnar cells are secretion and absorption. It is lined by simple columnar epithelium. Here, we identify a novel pseudostratified epithelium maintained by   Pseudostratified Columnar Epithelium Through 40X Objective. columnar epithelium of OVA-challenged mice suggested that, in this region of the airway, club cells convert to mucous cells (19). As implied by  The lumen of the trachea is lined by pseudostratified columnar epithelium. Reference: 1. 5. , walls of capillaries, linings of the pericardial, pleural, and peritoneal cavities, linings of the alveoli of Ciliated pseudostratified columnar epithelium cells are found in places such as the trachea and upper respiratory tract, where their cilia and mucous secretions help collect foreign materials so you can cough or sneeze them out. pg 674 FA 2020 +6 abcdefbhiximab Chronic bronchitis is due to hypertrophy and hyperplasia of mucus-secreting glands in BRONCHI where there is pseudostratified columnar epithelium. So, this is the key difference between pseudostratified and transitional epithelium. Pseudostratified columnar epithelium is found in the esophagus, the trachea and   Epithelial tissue, also known as the epithelium, is one of the four tissues found in Squamous cells are those that have a flatted shape, columnar cells are those that Pseudostratified epithelium is epithelial tissue that looks as Simple cuboidal epithelium. When the cells of ependymal layer stopped to migrate, the ependymal layer began to transform into pseudostratified columnar and simple columnar epithelium. How to say Pseudostratified columnar in English? Pronunciation of Pseudostratified columnar with 1 audio pronunciation and more for Pseudostratified columnar. Jul 27, 2020 · Pseudostratified epithelium is a type of epithelium which has a single layer of cells of various heights. Pseudostratified columnar epithelium: not all the cells along the basal lamina reach the lumenal surface, though all contact the basal lamina. Identify the lining epithelium and the C-shaped ring of cartilage. Because nuclei in this columnar epithelium were found to be positioned at different depths within the epithelial monolayer using the low magnification microscopes available in the late 19th century, it was initially assumed that the tissue was stratified. This type of epithelium helps trap foreign substances (dirt, toxins, and microorganisms) that enter the airways and Pseudostratified ciliated epithelium (40X) Human respiratory tract The bar in this image shows the thickness of the layer of ciliated pseudostratified epithelium. Lab-2 09. Although this epithelium is referred to as squamous, many cells within the layers may not be flattened; this is due to the convention of naming epithelia according to the cell type at the surface. The rest of the tissue below the epithelium is mostly connective tissue, but there are some mucous glands (glandular epithelium) just below the surface. the lumen of the tubule shows spermatozoa and stereocilia. We are pleased to provide you with the picture named Pseudostratified Columnar Epithelium Gross Anatomy . The red and blue arrows point to simple cuboidal epithelial tissue.