What Does Grass Look Like Under a Microscope?

Photo of What Does Grass Look Like Under a Microscope?

Grass under the microscope reveals a world of geometric precision that most people walk over every day without suspecting. Mount a fresh blade of lawn grass, bring it into focus at 40×, and the first thing that snaps into view is a neat row of oval vascular bundles running the length of the leaf — …

Read more

What Does a Worm Look Like Under a Microscope?

Photo of What Does a Worm Look Like Under a Microscope?

Worms under a microscope reveal a world far stranger and more detailed than a garden shovel ever shows: transparent organs pulsing with fluid, hair-like setae gripping a glass slide, and embryos assembling cell by cell inside a living body. Three completely unrelated groups — segmented annelids, flat platyhelminthes, and cylindrical nematodes — all carry the …

Read more

Observing Cork Cells Under The Microscope

Photo of Observing Cork Cells Under The Microscope

Cork cells are the reason the word “cell” exists in biology at all. When Robert Hooke pressed a sliver of cork against his primitive microscope lens in 1665, he saw rows of empty, walled compartments so uniform they reminded him of the tiny rooms — cellae — in a monastery. He drew them, named them, …

Read more