Cells and Tissues Sequence

Histology

Review and Lookalike Images II

Integumentary System

and

Mammary Gland

ab

c

d

st. corneum st.

granulosum

st. spinosum

st. basale

Papillary (PL) and Reticular (RL) Dermis

Type III collagen >

Type I collagen > Elastic fibers

Thin and Thick Skin

Lipid-rich epidermal permeability barrier

Membrane coating granules (MCG)(Lipid ceramide)

Basal cells and melanocytes (arrows)

Cells of the stratum basale

(1)

( 2)

( 3 )

(1)Hair

(2) Sebaceous gland

(3) Arrector pili muscle

Pilosebaceous apparatus

Hair follicle

Sebaceous gland

Arrector pile muscle (smooth muscle)

Hair follicle & DP: Dermal Papilla

DP

Sweat gland duct

Eccrine sweat gland

Sebaceous gland

Hair follicle

Eccrine Sweat GlandSecretory portions and duct(Arrow heads indicate myoepithelial cells)

Apocrine Sweat glandSecretory portions and duct

Eccrine and apocrine sweat gland

Lobules in Inactive and active mammary gland

Lactiferous duct

Lactiferous duct

Apocrine sweat gland Mammary gland