The end section of a long bone (such as the femur) separated from the diaphysis (shaft) by the epiphyseal plate.
During childhood and adolescence, the ephiphyseal plate is made of cartilage but is gradually replaced by bone.
epiphysis, slipped See femoral epiphysis, slipped.
See BONE – Growth of bones.
n. (pl. epiphyses) 1. the end of a long bone, which is initially separated by cartilage from the shaft (diaphysis) of the bone and develops separately. It eventually fuses with the diaphysis to form a complete bone. See also physis. 2. see pineal gland. —epiphyseal adj.