THREE SKIN

SECTIONS

 

 

I           Epidermis

B         ARMPIT SKIN

 

 

1          stratum corneum

15a-c   sweat glands

1a        stratum lucidum

            (apocrine type)

2          stratum germinativum

 

2a        stratum granulosum

NOTE:  The duct from this type of sweat gland

2b        stratum spinosum

opens to a hair follicle, NOT to the skin surface

2c        stratum basale

as shown on the model

II         Dermis

 

 

 

3          dermal papillae

C         SKIN OF SOLE (PLANTAR) OF FOOT

4          Meissner's corpuscles

 

7          sweat (sudoriferous) glands

NOTE:  Part of this section shows the epidermis

            (eccrine type)

removed, so that you can see the texture of the

 

dermal papillae.

III        Hypodermis

 

5          adipose tissue

 

6          Pacinian corpuscles

 

            (may also be in dermis)

 

 

 

A         HAIRY SKIN

 

 

 

8,9       hairs (pili)

 

a          medulla

 

b          cortex

 

c          cuticle

 

d          inner root sheath

 

e          outer root sheath

 

f           hyaloid membrane

 

g          fibrous layer of hair follicle

 

10        hair shaft

 

11        hair root

 

11a      hair bulb

 

12        hair papilla

 

13        sebaceous (oil) glands

 

14        arrector pili muscle

 

red       arteries

 

blue      veins

 

black    nerve fibers