16 phenotypes from 2 alleles in 2 genetic backgrounds

Allelic Composition Genetic Background	Annotated Term	Reference
Spag16tm1Jfs/Spag16+ chimera involves: 129/Sv * C57BL/6J	abnormal outer dense fiber morphology	J:92446
	abnormal seminiferous tubule morphology	J:92446
	abnormal Sertoli cell morphology	J:92446
	abnormal sperm axoneme morphology	J:92446
	abnormal sperm motility	J:92446
	abnormal spermatogenesis	J:92446
	absent sperm axonemal central pair	J:92446
	arrest of spermatogenesis	J:92446
	increased male germ cell apoptosis	J:92446
	kinked sperm flagellum	J:92446
	male infertility	J:92446
	oligozoospermia	J:92446
	seminiferous tubule degeneration	J:92446
	small testis	J:92446
Spag16tm2Jfs/Spag16+ involves: 129S6/SvEvTac	abnormal spermatogenesis	J:107006
Spag16tm2Jfs/Spag16tm2Jfs involves: 129S6/SvEvTac	asthenozoospermia	J:107006
	male infertility	J:107006
	small testis	J:107006
	teratozoospermia	J:107006