Scientists reveal unprecedented insights into human limb development, including the many intricate processes that govern their formation. Human fingers and toes do not grow outward; instead, they form ...

Polydactyly, the presence of extra digits, is one of the most common congenital malformations of the limb. Recent genetic studies have significantly advanced our understanding of limb development by ...

Human fingers and toes do not grow outward; instead, they form from within a larger foundational bud, as intervening cells recede to reveal the digits beneath. This is among many processes captured ...