(medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease

bony tissue formed during the healing of a fractured bone

raised pinkish scar tissue at the site of an injury; results from excessive tissue repair

a scar or pit on the skin that is left by a pustule of smallpox or acne or other eruptive disease

a scar from a cut made by a sword

the scar left following inoculation with a vaccine