<

Meet the Protein That Plugs a Sperm Into an Egg During Fertilization

The successful union of egg and sperm in fertilization depends on a sperm cell’s ability to get through an egg’s thick protective coating and latch itself to its membrane. A study published in the journal Andrology yesterday gives us our first look at the protein responsible for the tie-down. »8/27/15 2:40pm8/27/15 2:40pm