Question

Describe the changes in the ovary and the uterus as induced by the changes in the level of pituitary and ovarian hormones during menstrual cycle in a human female.

Which is the correct order of occurence of structures in the formation of female gametophyte?

Funicle is-

Each ovule is covered by a protective covering called integuments which surround the nucellus. At the tip, the integuments are absent leaving a small opening called the-