Cortex?
Sebaceous gland
Arrector pili

Cortex?
Sebaceous gland
Arrector pili

A is hair shaft, D is hair root, E is connective tissue sheath of hair follicle


[img]http://wpscms.pearsoncmg.com/wps/media/tmp/labeling/7093323_dyn.jpg[/img]




Mast cells are involved in allergic and anaphylactic reactions.


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