A freshly unfertilized egg of hen contains
One cell
$100$ cells
$1,000$ cells
$10,000$ cells
Ostium is provided with a number of finger like processes fimbriae
Identify $A, B, C$ and $D$ in the figure given below
Vas deferens receives a duct from seminal vesicle and opens into urethra as _________.
Accessory glands of human male reproductive system are
In human all the three germ layers are originated from