Skin and Burn models

I

Epidermis; Sensory reception (pain, touch)

a

Thicker Stratum Corneum; (seen on the sole of the foot or palm than on scalp or axilla) Keratinized, 20-30 cell layers

b

Stratum Lucidum; (present only where the Stratum Corneum is thick) Palms of the hand

c

Stratum Granulosum; Lamellated Granules

d

Stratum Spinosum; Keratinocytes

e

Stratum Basale; where merkel cells reside

z

finger print

II

Dermis; Sensory reception

f

dermal papilla; Form the fingerprints

III

Hypodermis

h

Eccrine sweat gland; PRODUCE PERSPIRATION

i

Eccrine sweat gland (cut version)

J

Duct of Eccrine sweat gland

k

Eccrine sweat gland pore; an opening for perspiration

l

Apocrine sweat gland; Produce a milky perspiration

m

Apocrine sweat gland, (cut version)

n

Sebaceous gland; Moistens Hair

o

Sebaceous gland; (in cut away section)

p

Artery

q

veins

r

capillary loop

s

Motor nerve fiber

t

Sensory nerve fiber

u

Pacinian corpuscle; (a pressure receptor)- Deep pressure reception

v

Free nerve endings; (touch and pressure receptors) Touch, pain, temperature and pressure reception

w

Meissner’s corpuscle: touch reception to light touch and low-frequency vibrations

x

Arrector pili muscle; pulls follicle upright

A

hair follicle

B

hair bulb; GERMINAL EPITHELIAL CELLS

C

connective tissue sheath

D

Glassy membrane

E

External root sheath

F

Internal root sheath

G

Cuticle layer; THE OUTERMOST LAYER OF THE HAIR

H

Cortex; THE MIDDLE LAYER OF THE HAIR

I

Medulla; THE INNER LAYER OF THE HAIR

J

Hair shaft; (cuticle, cortex and medulla)

k

Hair papilla; NOURISHES GROWING HAIR

I

Epidermis

Ia

Damaged epidermis

Ib

destroyed epidermis

II

Dermis

IIa

damaged dermis

IIb

destroyed dermis

III

hypodermis

IIIa

Damaged hypodermis

g

Fatty tissue

p

artery

q

vein

A

Hair follicle

Aa

Damaged hair follicle

Ab

Destroyed hair follicle

n

sebaceous gland

y

Blister