Endochondral ossification is seen in: (A) Clavicle, (B) Mandible, (C) Nasal bones, (D) Flat bones of skull
Answer is A. Long bones and medial end of clavicle bone develop by endochondral ossification Flat bones of skull; facial skeleton; mandible and lateral end of clavicle develop by intramembranous ossification. Ref: Gray's39e/p185-210