Cross section of human skin layers with arrows showing penetration
Schlüsselwörter
skin,
cross,
section,
layer,
human,
anatomy,
biology,
medicals,
hair,
follicle,
sebaceous,
gland,
epidermis,
cell,
tissue,
vessel,
capillary,
arrow,
penetration,
absorption,
science,
health care,
dermatology
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