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Organ Histology (Digestive system organs histology (Common structures and…
Organ Histology
Digestive system organs histology
Common structures and layers
Lamina Propria
Submucosa layer
Mucosa layer
Made of Simple Columnar ET
Muscular Mucosa
Muscular externa
Only in Small intestine & Large Intestine
Inner circular smooth muscle
outer longitudinal smooth muscle
Serosa
Stomach
Gastric Pits
Gastric Glands
Small Intestine
Brush border
Intestinal crypts/Glands
Villi
Duodenal Glands
Large Intestine
Lymphatic Nodules
Pancreas
Pancreatic acini
Pancreatic ducts
Pancreatic islets
Liver
Lobules
Central vein
Sinusoids
Portal traid
Hepatic artery
Hepatic Portal Vein
Bile Duct
Hepatocytes
Stellate Macrophages(Kuffer cells)
Histology of some organs of respiratory system
Common layers and structures
Submucosa Layer
Made of Areolar CT
Lamina Propria
Mucosa Layer
Exceptional structures and layers
Trachea
Hyaline Cartilage
Trachealis Muscle
Smooth Muscle
Mucosa layer made of PSCCET
Esophagus
Mucosa layer made of Stratified Squamous ET
Muscular mucosa later
Muscular externa which is very thick
Covered by Adventitia
Lung
Has Alveoli( sac like structure)
Reproductive System organs histology
Ovary
Oocytes
Egg cells
Antrum
Liquid/Fluid Filled space
Layers
Zona Pellucida
Corona Radiata
Follicles
Primary Follicles
Secondary Follicles
Primordial Follicles
Mature/Graafian/Vesticular Follicles
Granulosa Cells
Testis
Seminiferous Tubules
Interstitial Cells
Produces Testosterone hormones
Spermatozoa
Urinary system organs histology
Common structures and layers for urinary bladder & ureter
Lamina Propria
Muscularis
Mucosa
made of transitional ET
Adventitia
Kidney
Layers
Renal Cortex
Renal Corpscle
Capsular Space
Glomerular Capsule
Made from Simple Squamous ET
Glomerulus
Renal Medulla
Lumen
Simple Cuboidal ET
Kidney Tubules
Made of Simple Cuboidal ET