Friday, 8 April 2016

Structure which develop from neural crest | Crack PGIMER 22 MAY 2016


Structure which develop from neural crest is/are: 

A. Enamel of tooth.
B. Thoracic duct 
C. Adrenal medulla 
D. Spinal sensory nerves
E. pharynx



The Answer is. (A) Enamel of tooth ;(C) Adrenal medulla;
·   2 Ganglions - Celiac and Dorsal root Ganglion
·  5 Cells-
 1.Parafollicular C cells of thyroid
2.Chromaffin Cells of Adrenal Medulla
3. Enterochromaffin Cells
4. Schwann Cells

    5. Melanocytes


Bones- Skull, Odontocytes and Laryngeal Cartilage

CNS- Cranial Nerves, ANS and Pia and Arachnoid Matter


CVS- Aortico Pulmonary Septum