The wolf pups, which range in age from three to six months old, have long white hair, muscular jaws and already ... a wild wolf to be sedated for a blood draw and that's no simple feat, he added.

The best-known example of this especially disfiguring form of hypertrichosis was Julia Pastrana, a Mexican Indian born in 1834, whose entire body - except the soles of her feet and her palms ...