![Diatomaceous earth under a scanning electron microscope. These fossils of naturally occurring hard-shell micro-organisms have many modern day uses, and these particular diatoms were taken from an industrial filter used to help Diatomaceous earth under a scanning electron microscope. These fossils of naturally occurring hard-shell micro-organisms have many modern day uses, and these particular diatoms were taken from an industrial filter used to help](https://preview.redd.it/mjbdx9bfwob51.png?auto=webp&s=676e2a1eb26fe098d78c7e777c846f6bc9a24e66)
Diatomaceous earth under a scanning electron microscope. These fossils of naturally occurring hard-shell micro-organisms have many modern day uses, and these particular diatoms were taken from an industrial filter used to help
![Diatomaceous Earth Filtration: Innovative Single-Use Concepts for Clarification of High-Density Mammalian Cell CulturesBioProcess International Diatomaceous Earth Filtration: Innovative Single-Use Concepts for Clarification of High-Density Mammalian Cell CulturesBioProcess International](https://bioprocessintl.com/wp-content/uploads/2014/09/Photo1REMpictureCelpure300.jpg)
Diatomaceous Earth Filtration: Innovative Single-Use Concepts for Clarification of High-Density Mammalian Cell CulturesBioProcess International
![Mike Tyka (@mtyka@mastodon.art) on Twitter: "I love looking at SEM images of Diatomaceous earth. It's like a scrap yard of an ancient microscopic robot army. https://t.co/xt1ON0oxs7" / Twitter Mike Tyka (@mtyka@mastodon.art) on Twitter: "I love looking at SEM images of Diatomaceous earth. It's like a scrap yard of an ancient microscopic robot army. https://t.co/xt1ON0oxs7" / Twitter](https://pbs.twimg.com/media/EVnXIPKUcAEWowF.jpg)
Mike Tyka (@mtyka@mastodon.art) on Twitter: "I love looking at SEM images of Diatomaceous earth. It's like a scrap yard of an ancient microscopic robot army. https://t.co/xt1ON0oxs7" / Twitter
![Photo libre de droit de Diatomées Sous Vue Microscopique banque d'images et plus d'images libres de droit de Terre de diatomées - Terre de diatomées, Diatomée, Phytoplancton - iStock Photo libre de droit de Diatomées Sous Vue Microscopique banque d'images et plus d'images libres de droit de Terre de diatomées - Terre de diatomées, Diatomée, Phytoplancton - iStock](https://media.istockphoto.com/id/1130861696/fr/photo/diatom%C3%A9es-sous-vue-microscopique.jpg?s=612x612&w=is&k=20&c=14qX6eweDgmdbKbhVQJY1Sa-6DcgL-K3_y6-K2nAe4M=)