In the testis, haploid number of chromosomes are present in: (A) Spermatogonia - Type A, (B) Primary spermatocyte, (C) Spermatids, (D) Spermatogonia - Type B
Answer is C. Inderbir Singh's Human embryology; Tenth edition; Pg 20 Primary spermatocyte undergoes meiotic division to form secondary spermatocytes Each secondary spermatocyte divides to form two spermatids by a mitotic division which also contains a haploid number of chromosomes