Spermiogenesis is possible due to....

Sperms are released from the seminiferous tubules by the process called .....

Spermiogenesis is under the control of which hormone?

Given below are two statements:
$Statement-I$: At the onset of puberty, the pituitary gland begins secretion of gonadotropin releasing hormone.
$Statement-II$: $GnRH$ initiates the significant increase in the secretion of follicle stimulating hormone $(FSH)$ which induces gametogenesis.
In light of above statements, choose the correct appropriate answer from the options given below.

After the first meiotic division,the primary spermatocyte differentiates into .........

Define the location and function of the following: Spermatid and Hyaluronidase.