Histology section 3

thick skin

thin skin

the purple is

outer dead cells being sloughed off (squamous)

the dark blue is

stratum lucidium

the green is

stratum granulosum

the yellow is

stratum spinosum

the orange is

stratum basale

the red is

dermal papillae

the black is

loose irregular connective tissue of dermis

the light blue is

stratum corneum

blue

stratum corneum

red

stratum lucidium

green

stratum granulosum

pink

stratum spinosum

thick skin

green

epidermis

yellow

dermis

red

hypo dermis

the arrows point to

dermal papilla

transverse section of hair

longitudinal section of hair

longitudinal section of hair

green

hair shaft

blue

hair follicle 

yellow

hair root

purple

hair papilla

the arrows point to 

arrector pili

the red is

sweat gland duct

the blue is

glandular part of sweat duct

sweat duct

sweat duct

sweat duct

black is

sebaceous gland

the arrow points to

hair follicle opening

The Meissner’s corpuscle is in the

dermal papillae

Meissner’s corpuscle

the yellow circles are around

Meissner’s corpuscles

thin skin

is this skin from a black or white person

black

black

mucosa

red

submucosa

blue

muscularis

yellow

adventitia

orange

circular layer

green

longitudinal layer

blue

mucosa

pink

submucosa

green

muscularis externa

black

serosa

yellow

muscularis externa

red

submucosa

blue

mucosa

upper esophagus

middle of esophagus

blue

rugae

red

mucosa

green

muscularis mucosa

yellow

submucosa

pink

muscularis externa

this from the

stomach

fundic stomach

yellow

base of fundic glands

red

parietal cells

green

chief cells

Stomach pyloric region

fundic glands

blue

plicae circulares

green

villi

villi 

crypts

blue

lamina propria

black

simple columnar epithelium

villi

crypts

villi

the arrows point to

brush border/microvilli

villi

the arrows point to

brush border/microvilli

the blue arrow

villi

the red arrow

villi

the black arrows

crypts

this is in the

jejunum

black arrows

mucosa

yellow arrow

submucosa

red arrows

muscularis externa

blue arrow

serosa

this is in the

jejunum 

the arrows point to

goblet cells

villi

this is from the

ileum

the arrow is pointed to a

Peyer’s patch 

the arrows point to

Paneth cell

the arrows point to

Brunner’s or duodenal glands

the arrow points to

Auerbach’s plexus

the arrow points to

Auerbach’s plexus

GC

ganglionic cells

Sub

Submucosa

MP

Meissner’s plexus

M(c)

muscularis 

crypts