While using a light microscope to study sperm formation in wasps, Henking noticed that some wasp sperm cells had 12 chromosomes, while others had only 11 chromosomes. Also, during his observation ...

Just because a sperm is a strong swimmer doesn't necessarily mean it has the right amount of DNA, Dr. Lisa Lee told Newsweek.

Cancer cells splitting. A blood clot. And human sperm cells on the surface of an egg. But what about a transmission electron microscope? The difference with a transmission electron microscope is ...