(a) Primary spermatocytes found in the inner lining of seminiferous tubules. They undergo meiosis and form sperms.
(b) The accessory glands are seminal vesicle, prostate gland, bulbourethral gland.
Secretion of these glands constitute seminal plasma which is rich in fructose, calcium and certain enzymes, provide nourishment to sperms, secretion of bulbourethral glands also help in lubrication of *****.
