Anatomy and Histology ID

Brush Border

Microvilli

Cilia

cross section

Cilia

top arrow

stereocilia (top of epididymis)

stereocilia (inner ear for balance)

endothelial cell | simple squamous epithelium

function: allows materials to pass by diffusion and filtration in sites where protection is not important

location: epithelium of blood vessels and lymphatic vessls; kidney glomeruli; air sac of lungs

longitudinal

endothelial cell | simple squamous epithelium

function: allows materials to pass by diffusion and filtration in sites where protection is not important

location: epithelium of blood vessels and lymphatic vessls; kidney glomeruli; air sac of lungs

longitudinal

simple cuboidal epithelium

renal tubules

simple cuboidal epithelium

tubules in kidney

simple columnar epithelium

gallbladder

simple columnar epithelium with microvilli

microvilli

simple columnar cells with goblet cells and microvilli

yellow arrow = goblet cell

simple columnar cell in red border

brush border = thick purple line

pseudostratified ciliated columnar epithelia with goblet cells

pseudostratified ciliated columnar epithelia with goblet cells

stratified squamous epithelium nonkeratinized

stratified squamous epithelium keratinized

stratified squamous epithelium keratinized

stratified squamous epithelium nonkeratinized

straitifed cuboidal epithelium

duct of salivary glands

stratified columnar epithelium

male urethra, pharnyx

transitional epithelium relaxed

transitional epithelium extended state

zonula adherens (bottom), zonula occludens (top)

adherens junction

desmosomes

gap junction

lines across very hard to see

zonula occludes (top), zonula adherens (middle), macula adherens (desmosome bottom)

blue arrow (microvilli)

zonula occludens

zona adherens

desmosome

top: zonula occludens (tight junction)

bottom: zonula adherens

collagen fibers (red box), fibroblast (green box)

collagen (green box), fibroblasts (red box)

mature fibroblast

collagen fiber (with mature fibroblast)

pseudopodium (red box)

Macrophages

mast cell

look at the dark pink circles for the right image

Mast cells

adipocytes

simple squamous epithelium (red border), blood vessels with erythryoctes (blue arrow), aidpocytes (A)

identify red, blue, and A site

plasma cells, blue arrow (basophilic cytoplasm)

collagen type 1(top), fibroblast, ground substance (bottom)

capillary

reticular fibers

fibroblast (right box), elastic fibers

elastic fibers

enamel (left box) internal elastic lamina (right box)

elastic (right box), collagen (left box)

loose connective tissue

identify the type of connective tissue

dense conective tissue

identify the type of connective tissue

Loose connective tissue: adipose tissue
unilocular adipocyte (A)

unilocular adipocyte

loose connective tissue: brown adipose tissue

loose connective tissue: reticular tissue

loose connective tissue: reticular tissue

loose connective tissue: mucous connective tissue

loose connective tissue: mesentery

dense connective tissue: dense irregular connective tissue
top purple is keratinized stratified squamous epithelium

dense connective tissue: dense irregular connective tissue
collagen type 1 going in different direction (salmon pink)

dense connective tissue: dense regular connective tissue

dense connective tissue: dense regular connective tissue

dense connective tissue: elastic connective tissue
elastic fibers in black

collagen fibers in red

nerve cell (right box), glial cell (left box)

dendrite, nissl body, axon hillock

glial cells (red arrow), cell bodies (black arrow), axon sounded by myelin sheath (red segment)

pyramidal neurons

motor neurons

purple (nuclei of glial cells bottom image)

protoplasmic astrocyte (gray matter)

fibrous astrocyte (white matter)

oligodendrocytes

microglia

ependymal cells

schwann cells (myelinated axon)

schwann cells (unmyelinated axons)

nodes of ranvier (top), myelin (bottom)

satellite cells

oligodendrocyte (A), white matter (left half), gray matte (right half)

epineurium

perineurum

endoneurium

unmyelinated peripheral nerve

myelinated peripheral nerve

fascicles (F)

F