Where is the ovum released from the ovary?

Which of the following observations does $NOT$ provide evidence that the pattern of cleavage is determined by factors in the egg cytoplasm rather than by the genes of the zygote?

When does the reduction division occur during the process of gametogenesis?

Give scientific reasons: The spermatids are transformed into spermatozoa by the process called spermiogenesis.

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

The corpus luteum develops from which of the following?