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Animal Tissue - Epithelial

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Epithelial Tissue:

Origin: (Ecto, Meso and Endo)derm

Characters:

1. Basement membrane

2. Polarity       

3. High regenerative power

4. Avascular but nerves present  

Types:


Simple: one layeredStratified: multilayered

Squamous:(@ABCDE)

Alveoli of lungs,

Bowman's Capsule of nephron

Cavities: Peri(cardium, osteum), Pleura

Descending loop of Henle

Endocardium

Squamous

 Keratinized :   Hair, nail

 Non   keratinized: 

 (@EP  COMVAT)

 Epiglotiis,   Pharynx,   Conjunctiva,

Oesophagus, Mouth, Vagina

Cuboidal : Gonad Tubules(Seminiferous duct)Follicles of ovary,Thyroid gland.Cuboidal: ducts of salivary,sweat glands.

Ciliated columnar: (@O FUN)

Oviduct, Fallopian tube, Ureter, Ependymal cells in Neurocoel.

Stereociliated: Epididymis, Vasa deferentia

Columnar: 

Penile urethra

Pseudostratified: 

Respiratory structures

Transitional:

Urinary structures( bladder, Renal pelvis, calyces, ureter)