decreased spermatogenesis.
http://purl.obolibrary.org/obo/UPHENO_0005651
http://purl.obolibrary.org/obo/HP_0008669
http://purl.obolibrary.org/obo/UPHENO_0005515
http://purl.obolibrary.org/obo/UPHENO_0049985
http://purl.obolibrary.org/obo/UPHENO_0005636