Syndactyly is a failure of differentiation in which the fingers fail to separate into individual appendages. Syndactyly is the most common congenital malformation of the limbs, with an incidence of 1 in 2000-3000 live births.
(Source: malformalady, via hrvst)
met a girl with that, took me one year to notice it because that’s how much I pay attention to people.