Coal tar can cause allergic or irritant contact dermatitis, erythema, stinging, precipitation of exfoliative dermatitis or generalized pustular psoriasis, tar folliculitis, atrophy, telangiectasia, pigmentation, cutaneous horns, keratoacanthomas and tar warts (Andrew and Moses, 1985; Burden et al., ...
Cutaneous Horns The cutaneous horn appears as a funnel-shaped growth that extends from a red base on the skin. It is composed of compacted keratin (the same protein in nails). It is a specialized type of actininc keratosis. The size and shape of the growth can vary considerably, but most...
Two elderly waiters dawdled about with their arms folded, looking from time to time into the garden from the windows, as if to show their insignificant faces as a sign to passers-by. The croupier and banker threw a ghastly and withering glance at the punters, and cried, in a sharp ...
His friend Bella, a beluga whale, is still playing in an inlet even though it’s cold enough for ice to form and block her way out. Cozy races to the inlet and, sure enough, Bella is in trouble. Luckily, Cozy thinks of a new way to use his strong legs and tough horns that ...
(Bos indicus). However, the rectal temperatures of the shorthorns were higher in the warmer environment than were those of the Brahmans. When the calves were subjected to environmental temperatures higher than 27°C, the superior evaporative capability of the Brahmans was indicated by their ...