Closure of Neural tube begins at which of the following level?: (A) Cervical region, (B) Thoracic region, (C) Cephalic end, (D) Caudal end
Answer is B. Fusion of neural folds begins in middle and gradually extend in cranial and caudal directions REFERENCE: TEXTBOOK OF CLINICAL EMBRYOLOGY... VISHRAM SINGH SECOND EDITION..PAGE NO:52