the one to study

Caud/o

tail

between

 means the study of tissue

Organs of the integumentary System

skin

1. Epidermis is the thin,outer membrane layer.
2. Dermis or corium is middle, fibrous connective tissue layer. 
3. subcutaneous layer is the  innermost layer,  containing fatty tissue.

acessory organs

hair

nails

subcutaneous glands

sweat glands

Combining form 

derm/o

skin

scleroderma

view of

 example biopsy

a plate

leukoplakia

instrument used to cut

example  dermatome

thorac/o