Skin cells synthesize melanin and carotenes, which give the skin its color. The skin also assists in the synthesis of
vitamin D. Children lacking sufficient
vitamin D develop bone abnormalities known as rickets.
Full article >>>outer layer of
skin cells
Source: Noland, George B. 1983. General
Biology, 11th Edition. St. Louis, MO. C. V. Mosby
epithelial layer on the dermis ...
Full article >>>(Redirected from
Skin cell)
In zootomy and dermatology, skin is an
organ of the
integumentary system; which is composed of a layer of
tissues that protect underlying
muscles and
organs.
Full article >>>(Redirected from
Skin cell)
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For alternate meanings see skin (disambiguation).
A close-up of
human skin.
Full article >>>iridocyte A fish
skin cell that contains reflecting crystals made of
guanine.
iridophore A chromatophore with light-reflecting crystals.
Full article >>>Sunlight alters
tumor suppressor genes in
skin cells; cigarette smoke causes changes in
lung cells, making them more sensitive to carcinogenic
compounds in smoke.
Full article >>>These intermediates have been shown to be involved in various biological effects in
cultured
human skin cells (e.g.
cell death) and skin (e.g. erythema).
Full article >>>DNA amplification with
PCR allows
DNA ana
lysis on biological samples as small as a few
skin cells. With
RFLP,
DNA samples would have to be about the size of a quarter.
Full article >>>Melanocyte-stimulating
hormone gets its name because of its effect on melanocytes:
skin cells that contain the black
pigment, melanin. In
humans, melanocytes are responsible for moles, freckles, and suntan (and, if they turn
cancerous, melanoma).
Full article >>>The
cell walls of these onion
skin cells can be easily seen.
NucleusThe nuclei can be seen in the photograph of
human cheek
cells below.
Full article >>>'"/>