Leah Eddy

Hasilon's eyes - watching the bottom of the sea even in the dark. Photo: shutterstock

in the eye of the chasilon

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Helix-shaped cholesterol crystals. Digital processing of data obtained from four different crystals in different cells using soft x-ray imaging under cold conditions (cryo-SXT)

The bad crystal

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The sapphire of the sea. Illustration: German nature artist Ernst Heckel, (1834-1919). From Wikipedia

How did the sea sapphire disappear?

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Scanning electron microscope photograph: A vesicle containing calcium carbonate nanoparticles, 20 to 30 nanometers in size, in a frozen sea urchin embryo sample

Actually - or what is the connection between the construction of the internal skeleton in mammals and corals with an external skeleton?

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