How can I prepare the powder for TEM test?

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Xingfei Xie

You can scrape powder from bovine bone by cutter and then disperse powder in ethyl alcohol by ultrasound equipment, and finally drop on the carbon film for TEM observation.

Hassanen L. Jaber

Thank you very much Xingfei Xie for your answer

Vladimir Dusevich

But why powder?

You can embed bone in a resin and cut it with ultramicrotome.