37 out of 50
All are derivatives of mesoderm except (AIPG 2010)
|C||Trigone of bladder|
|D||Upper 1/3 of vagina|
Pg. 128, Langman embryology (Ed 11th)
Neural crest cells contribute to the mesenchyme of head & neck region and almost all part of skull is derivative of neural crest cells and so is Mandible.