Simple squamous epithelium Basal lamina. Simple squamous epithelium.

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Presentation transcript:

Simple squamous epithelium Basal lamina

Simple squamous epithelium

Simple squamous(endothelium)

Simple cuboidal epi.

Simple columnar epi. Brush border

Simple columnar epi

Simple columnar epi(cilia)

Simple columnar non ciliated epi

Striated border

Simple columnar ciliated

Stratified squamous epi.

Stratified squamous epi. non keratinized

Stratified squamous epi.

Stratified squamous epi.keratinized

Stratified squamous epi.

Stratified columnar epi.

Transitional epi.

Depressed transitional epi.

Pseudostratified epi.

Pseudostratified ciliated columnar epi.

Pseudo stratified ciliated epi.

Cilia in apical membrane

cilia

Cilium – cross section Peripheral microtubule Central mic. nexin dynein

Cilium – cross section

Basal body of cilia

stereocilia

Microvilli in apical membrane Actin Fimbrin Intermediate fil.

Microvilli and junctional complex

Tight junction

T.J

Zonula adherens (intermediate junction)

Zonula adherens Interme.fil. integrin

Desmosome

Intermediate filaments Dense plaque integrins

Desmosome(spinous cell layer)

Gap junction connexon

Gap junction

Hemidesmosome integrins Intermediate fil.

Hemidesmosome and basal lamina Lamina lucida Lamina densa Hemidese.

Basal lamina integrin

Types of junctional complex Zoula occludens Zonula adherens Macula adherens

Basal mem. infolding mitochondrium Basal mem.

GLANDS anatomical classification

Goblet cell(unicellular)

Multi cellular gland

glands Simple tubular Simple coiled tubular Simple branched tubular epithelium

Simple tubular gland

Saccular gland

Simple coiled tubular gland

Simple acinar gland

Compound tubo-alveolar gl.

Compound acinar gl.

Types of secretion merocrineapocrineholocrine endocrine Exocrine glands

Thanks for your attention Dr. Talebi