Oligospermia is related to spermatogenic failure, y-linked, 2 and androgen insensitivity, partial. An important gene associated with Oligospermia is MSH4 (MutS Homolog 4), and among its related pathways/superpathways is C-MYB transcription factor network. The drugs Gemcitabine and BCG vaccine have been mentioned in the context of this disorder. Affiliated tissues include testes and testis, and related phenotypes are endocrine/exocrine gland and cellular