表皮
anatomical
anatomy
artery
bed
blood
cells
cellulite
cross
crosssection
dermis
drawing
erector
fat
fiber
follicle
gland
hair
human
illustration
layer
medical
melanin
melanocitos
muscle
nerve
pacinian
papilla
perspiration
pigment
pore
science
scientific
sensory
shaft
skin
structures
sweat
tissue
touch
vein
vessel