At the beginning of the process, the sperm undergoes a series the enzymatic penetration of the egg's tough membrane, the.
A man may ejaculate 40 million to 150 million sperm, which start swimming upstream toward the fallopian tubes on their mission to fertilize an egg.
After the egg is released, it moves into the fallopian tube. It stays there for about 24 hours, waiting for a single sperm to fertilize it. All this.
Read and learn for free about the following article: Egg meets sperm. of the cell membrane, and will help make sure that only one sperm can fertilize the egg.
Bodies, sperm, and eggs do a lot of work to achieve a pregnancy. We've broken it all down for you here: what happens before, during, and after.