preferred_name: Hyperkeratosis with increased melanin in epidermis, especially basal cell layer and tips of rete ridges
preferred_name_lc: hyperkeratosis with increased melanin in epidermis, especially basal cell layer and tips of rete ridges
label: Hyperkeratosis with increased melanin in epidermis, especially basal cell layer and tips of rete ridges
label_lc: hyperkeratosis with increased melanin in epidermis, especially basal cell layer and tips of rete ridges