Rsbp15 coding sequences in which the DD_R_PKA superfamily domain is deleted has been knocked-in to the Rsbp15KO mutant locus.
decreased cell number | spermatogenesis
male sterile
viable
individualization stage spermatid
spermatozoon
sperm individualization complex
testis
Rsbp15ΔPKA males show spermatogenesis defects: testes are completely devoid of mature sperms in the seminal vesicle; the individualization complex is asynchronous.