Which temporary endocrine gland is formed in the ovary after ovulation?

Draw a labeled diagram of a Graafian follicle.

In a $30$-year-old woman,in what form is the ovum released?

In the diagram of a section of a Graafian follicle,different parts are indicated by alphabets; choose the answer in which these alphabets have been correctly matched with the parts they indicate.

What is the process of transformation of spermatids into spermatozoa called?

After spermiogenesis,sperm head becomes embedded in Sertoli cell,and is finally released from the seminiferous tubules by the process called as $:-$