The blastopore develops into future
Mouth
Ear
Anus
Neuropore
Skeletal muscle develops from
The region where sperm enters the egg is called
The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for
The yolk plug is a structure in gastrula which is formed by the protrusion of
Pituitary gland is derived from