Integumentary system

(Skin and its derivatives)

Skin, general arrangement

Comparison of thick skin and thin skin

LM of thick skin and thin skin

Layers of epidermis and dermis, LM, sag.s.

Layers of epidermis

EM of epidermal layers

EM of the stratum spinosum

Melanocytes and their function

Melanocytes and melanosomes of epidermis

Langerhans cells of epidermis

Papillary dermis

Reticular dermis

Sweat gland and a sebaceous gland

LM of an eccrine sweat glands

LM of an apocrine sweat glands

LM of sebaceous glands and hair follicles

Hair shaft, sweat and sebaceous glands

Hair root and adjusting structures

LM of a pilosebaceous unit

Pilosebaceous unit and hair follicles

Hair papilla, hair bulb, and hair follicle

EM of part of a hair and its follicle

Pilosebaceous unit and arrector pili muscle

Structure of the thumbnail