Cells and Tissues Sequence Histology Review and Lookalike Images II.
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Transcript of Cells and Tissues Sequence Histology Review and Lookalike Images II.
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