Docsity
Docsity

Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity


Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan


Guidelines and tips
Guidelines and tips

Histology of the Digestive System: A Comprehensive Guide with Illustrations, Exams of Histology

Basic Histological Layers. 1. Mucosa a. Epithelium b. Lamina Propria c. Muscularis Mucosae. 2. Submucosa a. Submucosal plexus. “Plexus of Meissner”.

Typology: Exams

2021/2022

Uploaded on 09/27/2022

hawking
hawking 🇬🇧

4.3

(24)

268 documents

1 / 27

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
Histology of the Digestive System
Basic Histological Layers
1. Mucosa
a. Epithelium
b. Lamina Propria
c. Muscularis Mucosae
2. Submucosa
a. Submucosal plexus
“Plexus of Meissner”
3. Muscularis
a. Myenteric plexus
“Plexus of Auerbach
4. Serosa
pf3
pf4
pf5
pf8
pf9
pfa
pfd
pfe
pff
pf12
pf13
pf14
pf15
pf16
pf17
pf18
pf19
pf1a
pf1b

Partial preview of the text

Download Histology of the Digestive System: A Comprehensive Guide with Illustrations and more Exams Histology in PDF only on Docsity!

Histology of the Digestive System

Basic Histological Layers

1. Mucosa a. Epithelium b. Lamina Propria **c. Muscularis Mucosae

  1. Submucosa** a. Submucosal plexus **“Plexus of Meissner”
  2. Muscularis** a. Myenteric plexus **“Plexus of Auerbach
  3. Serosa**

Histology of the Mucosa

Large Intestine Simple Columnar

Esophagus Nonkeratinized Stratified Squamous

Anus Nonkeratinized Stratified Squamous

Small Intestine Simple Columnar

Stomach Simple Columnar

Pharynx Nonkeratinized Stratified Squamous

Mouth Nonkeratinized Stratified Squamous

Organ Epithelium

Histology of the Submucosa

Duodenum Brunner’s glands

Large Intestine None

Ileum Peyer’s Patches

Stomach None

Esophagus Submucosal mucous glands

Organ Specialized structures

Histology of the Muscularis

Small Intestine 2, circular and longitudinal

Large Intestine 2, circular and longitudinal

Stomach 3, oblique, circular, and longitudinal

Esophagus 2, circular and longitudinal

Organ Smooth muscle layers

Esophagus

Esophagus

Esophagus of cat

Stomach fundus Mucosa

1. Shallow gastric pits

2. Simple branched tubular

glands

3. Crowded glands with

minimal CT lamina propria

Stomach fundus Mucosa

Stomach fundus Mucosa

Stomach Pylorus Mucosa

Stratified sq epithelium

Small intestine

Villi and crypts

TS view of the duodenum

Brunner’s glands