A young booby bird, born with an unusual birthmark, teaches the Galapagos Islands animals that it's not important what you look like but what comes from the hea

The field of vascular anomalies has grown rapidly in last 25 years. Molecular genetics has led to discovery of genes that cause vascular anomalies. Intervention

Hemangiomas and superficial vascular malformations are disfiguring birthmarks that can occur over 65% of a child's body. This atlas will focus on the classifica

This compact pictorial atlas highlights variations in the appearance of healthy skin, hair, and nails in children of all colors, as well as their appearance whe