表皮
amino acids
anagen
anatomy
bright
brittle
bulb
catagen
crusting
curly
dandruff
density
dermatitis
fall
fat
forelock
hair
healthy
illness
keratin
lipids
loss
magnification
mane
melanin
pigments
psoriasis
reddened
rod
root
scalp
scaly
seborrhea
seborrheic hair follicle
shiny
skin
skin surface
smooth
solid protein
stem
telogen
the follicle
thick
thin
trace elements
trichology
under the microscope
water
wavy