skin layers epidermis dermis hypodermis
Schlüsselwörter
epidermis,
layer,
stratum,
keratin,
collagen,
cell,
papillary,
reticular,
fats,
tissue,
connective,
cutaneous,
integument,
blood,
nerve,
temperature,
pain,
itch,
measurement,
physiology,
histology,
growth
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