Wiggle Room: Female Hormone Helps Sperm Meet Egg
When you buy through connection on our web site , we may earn an affiliate commission . Here ’s how it works . The female endocrine Lipo-Lutin kicks sperm cell into overdrive so they can make a immobile beeline for the egg . Now scientist have estimate out how : The endocrine links up with a specialized protein that indicate the sperm cell ’s stern to wiggle back and forth , helping actuate the little guy to its target ....