At the turn of the 20th century, American biologist Edmund Wilson squashed starfish eggs under a microscope and watched what happened ... In addition to membrane-encased organelles—the nucleus, ...

Microbes, traditionally thought to lack organelles, get a metabolic boost from geometric ... When the researchers scraped the cleared areas and examined the material under an electron microscope, they ...

This is a leaf surface under a scanning electron microscope. Both types of electron ... we're able to study the interior of cells and their organelles, and we've been able to get a better ...