histology

Cranial hard palate

Covered by st.sq. epith. K.

transverse rouge

Filiform papillae of cat

cranially dome shaped

caudally spine shaped

Filiform papillae of horse

thin cornifiedthread

Circumvallate papillae

deep grove with von ebner’s glands

taste buds on sides

Esophagus of dog

Tunica submucosa contain mucous esophageal glands

Stomach, Fundicgland of dog

Gastric pits contains Gastric glands

Rumen

finger like shape

Reticulum

large & small reticular folds

Omasum

leaf-like structure

Small intestine, duodenum

Brunner's gland

Small intestine, ileum

Peyers patches

Sublingual salivary glands

mixed glands but moslty mucous

Hepatic (liver) lobule

septa and central vein

Poultry tongue

hyaline cartilage

Poultry esophagus

esophageal tonsil lymphatic nodule

Crop of poultry

coiled ker.lamina epith

Proventriculus (glandular stomach of poultry )

s.col.secretory epith and circular folds

adenohpophysis ,Pars distalis

acidophilis , basophilis and chromo phobes

Thyroid Gland

thyroid follicels

Adrenal Gland ,The zonaglomerulosa

cells are arranged into tight Arched clusters surrounded by blood capilaries

Adrenal Gland, High power of zonafasiculata

cells contain small discrete cytoplasmic vacuoles

Pineal gland

corpora arenacea

Kidney cortex

Presence of renal corpuscles

Renal corpuscle

Spherical structure consists of Glomerulus , Bowman's capsule Urinary pole and vascular pole

Ureter, high power

star shaped lumen Transitional epithelium

Urinary bladder, low power

Folded mucosa with the thickest Transitional epithelium

Respiratory mucosa ( sheep )

Nasal seromucoid Glands

Trachea , low power

C-shaped hyaline cartilage

lung

Bronchus with few goblet cells

Bronchiole with no goblet cells

Avian Trachea

intra epithelial mucous gland

hyaline cartilage

Poultry syrinx

Pessulus

Fish Gill filament

chondrocyte cells , pillar cells , lacuna , RBCs , mucus, chloride cells

Epididymis, high power

Pseudostratified columnar epithelium with setreocilia

Seminal vesicle high power (pig)

highly folded mucosa

ampulla ( equine )

s.col secretory epith rich in glands

Ovary, low power

outer cortex inner medulla

germinal epith

secondary follicle

primary Oocyte surrounded by zona pellucida

polyhedral follicular cells called granulosa cells

growing follicle (antral)

crona radiata arround zona pellucida

atrum contain liqour fluid

oviduct

tunica mucosa highly folded

uterus

uterine glands in lamina propria