Which of the following pa of corpus callosum develops first
Dorsal pa of genu
Ventral pa of genu
Rostrum
Splenium
Ans. is 'a' i.e., Dorsal pa of genuDuring development of corpus callosum, the dorsal pa of genu and the body/trunk form first.Subsequently, ventral (anterior) pa of genu and then the splenium arise.Last, the rostrum develops.