Hemivertebra is a defect of:
Ans. A. Bodya. Vertebral bodies mainly develop from ventral sclerotome (VS) and thus hemivertebra is a defect of VS.b. Hemivertebra can lead to defects in the vertebral column - scoliosis.c. Posterior vertebral arches (PVA) contribute mainly to the lamina & spines. PVA are contributed by the dorsal sclerotome.
Body
Transverse process
Spine
Posterior vertebral arches
Thorax