decreased cell number | spermatogenesis (with Nup15401501)
lethal | recessive
meiotic cell cycle | male
spermatid
testis
Nup15401501/Nup154RV5 males have a "meiotic arrest" phenotype in the testis; early spermatogenic stages appear normal and spermatocytes accumulate, but cells in meiotic divisions and spermatid differentiation are lacking.