blue beds
poor ciruculation
white bed/oval depression
anemia
horizontal furrows
malnutrition
extreme curvature
some lung/heart/liver problem
red streaks
arthritis,ulcers,hypertension
how to the patterns of fingerprints form?
epidermal pegs- where the dermis pokes up into the epidermis
where is the growing portion of the nail located?
proximal end-under cut
the fingerprints of identical twins are the same is true or false?
fasle
nails contain lots of hard what?
keratin