What would be the destiny of gametes if due to some reasons the vasa efferentia in the human reproductive system gets blocked?

The gametes will not be transported from testes to epididymis. The gametes will be transported from testis to epididymis. The gametes will not be transported from epididymis to vas deferens. The gametes will not be transported from vagina to uterus .

The gametes will not be transported from testes to epididymis.

If due to some reasons the vasa efferentia is blocked then the gametes will not be transported from testis to epididymis because gametes go to epididymis through vasa efferentia only.