The lesion develops into a pus-filled blister, which crusts into a black scab.

Her reflexes are good, for example, and her umbilicus is a healthy black knotlike scab on her stomach, with no sign of infection.

Her lips were black scabs, burned and cracked down into the living meat.

However, relapsing fever is marked by a prominent black scab at the site of the tick bite and a subsequent skin rash.

The first symptom is a bump formed by the bite, eventually resulting in a black, crusty scab.

Synchytrium endobioticum is a chytrid fungus that causes the potato wart disease or black scab.

The cane stripes had begun to dry into crusted black scabs.

His scalp was split and the blood was already congealing into a black scab over the laceration.

Those most often associated with skin infections are itching, boils, and formation of a black scab.

He picked off the black scab that formed on his skin, and the wound eventually healed.