erosion and an ulcer. The surface of the knuckles of a hand with xeroderma, showing<unk>  cracking (generalized<unk> ng). A<unk>  is a cutaneous condition in which there is a linear-like cleavage of<unk> , sometimes defined as extending into the dermis. It is smaller than a<unk>  laceration.
Skin fissure
Skin tag
Flat wart
Abrasion 
Omphalolith
Broken toe
Seabather's eruption
Veinoplus