<prompt> In the testis, haploid number of chromosomes are present inSpermatogonia - Type APrimary spermatocyteSpermatidsSpermatogonia - Type B  <response>: Inderbir Singhs 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 