calcium oxalat crystals in the onion

Images made through a microscope. All subject types.

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Franz Neidl
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Joined: Wed Jan 14, 2009 11:59 am
Location: Italy

calcium oxalat crystals in the onion

Post by Franz Neidl »

The hypodermis (the layer under the external dried leaf) of Allium cepa - the onion - contains calcium oxalate crystals. You can see them very well in the light of crossed polarizing filters.

Franz


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Aynia
Posts: 724
Joined: Thu May 01, 2008 7:42 am
Location: Europe somewhere
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Post by Aynia »

Wow. They are works of art.

Very interesting to know there are crystals in onions!! :D

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