How Much Sperm Is Needed To Fertilize An Egg? Fewer Than You Might Think - how can only one sperm fertilize an egg


28.1 Fertilization – Anatomy and Physiology how can only one sperm fertilize an egg

Although many sperm can bind to an egg, normally only one fuses.

Hundreds of millions of sperm vie for a single egg cell. line the inside of the cell membrane, and will help make sure that only one sperm can fertilize the egg.

"There's value in understanding that this can happen, but it's With identical twins, one egg is fertilized by one sperm, and the embryo splits at.

The attachment of multiple sperms to the egg is known as polyspermy. are necessary because if an egg gets fertilized by more than one sperm, it gets 3 copies.