<prompt> Enchondral ossification isare seen in:Long bonesFlat bones of skullClavicleMandible  <response>: A i.e. Long bones Endochondral ossification is seen in long bones, veebrae, pelvis, and bones of base of skullQ; whereas intramembranous ossification occurs in skull vault, flat bones of skull, maxilla, majority of mandible and clavicleQ 