Connective tissue

Epithelium

The picture " " can link to it's
corresponding histological photograph.

The picture " " can link to it's
corresponding histological drawing.

A. Simple squamous epithelium

(NA-1-f, Human female; unknown tissue)
»»  Barr bodies: red dot at the edge of the nucleus

(NA-1-g, middle part, Kidney, HE;)
»»  Bowman's capsule (Renal cortex): Simple squamous epithelium

B. Simple squamous and cuboidal epithelia

(NA-1-g, middle part,Kidney, HE)

Renal medulla

»» Collecting tubules: Simple cuboidal epithelium
»» Capillary and thin segment of Henle's loop: Simple squamous epithelium

Renal cortex

»» Bowman's capsule: Simple squamous epithelium

C. Simple columnar epithelium

(NA-1-g, lower part, small intestine, HE)

Mucosa

»» Simple columnar epithelium lining lumen

Columnar cell
Goblet cells in intestine epithelium

Basement membrane

Terminal bar

D. Stratified squamous epithelium

Keratinized; A-1-C, Skin of sole, Monkey, HE
NA-1-i, Skin of Caucasian and Negro, HE

Epidermis of skin

»» Observe the superficial layer (Stratum corneum) composed of pycnotic squamous cells
»» *Compare the number of melanocyte in the deep layer
between the skin of Caucasian and Negro

Dermis

»» Hair follicle in NA-1-i

E. Stratified squamous epithelium

NA-1-g, upper part, Esophagus, HE

Esophagus

»»  Uncornified surface
»»  Squamous cells in the superficial layer
»»  Irregular polyhedral cells
»»  Basement membrane

F. Pseudostratified columnar epithelium

(NA-1-g, upper part, Trachea, HE)

»» Pseudostratified columnar epithelium with cilia
»» Columnar cell

G. Stratified Columnar epithelium

(NA-1-j, Salivary gland, HE)

Excretory duct
Salivary gland: serous acinus and adipose tissue

»» Intralobular duct: Simple columnar epithelium
»» Interlobular duct: Pseudostratified to stratified lower columnar epithelium

H. Transitional epithelium

(NP-5-b, Monkey, Urinary bladder, HE)

Cuboidal cells

»» Superficial layer: deeply stained pink color
»» Deep layer: lightly pink color