changing the cervical mucus and uterus liningto preventsperm from inseminating
Zombirella on Mar 19 , 2012(passive) Created byJelly masturbator
infection with Brucella ovis , which is a major cause of reproductive loss in sheep(passive) caused bysperm granulomas
the virus(passive) caused byjelly - like secretions
a mutation in the gene(passive) is caused byacephalic sperm
the vas deferens ( the part of the male anatomy that gets severedto preventsperm flowage
a selection of healthful foods ... that could aidto createhealthful sperm
way human bodycreatessperm - Home›Technology›Scientists
3 ) uterine lining 子宮內膜 ( A ) diaphragmpreventssperm entering
to poor pregnancy outcomesleadingto poor pregnancy outcomes
in the laboratory from embryonic stem cellscreatedin the laboratory from embryonic stem cells
in transgenerationally impaired development and survival in offspring despite the absence of germline LSD1 overexpression ( Siklenka et al . , 2015resultsin transgenerationally impaired development and survival in offspring despite the absence of germline LSD1 overexpression ( Siklenka et al . , 2015
spermbots ... to mechanize spermhave createdspermbots ... to mechanize sperm