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 I was looking at the outer skin of the onion also called tunic. I saw white rectangular shapes on it. I found out its called calcium oxalate crystals,  a colorless crystalline salt. I found many on the tunic of the onion.😀


 I hope you enjoy my first time posting.


 -vaishnavi (13 years)

Calcium oxalate

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Calcium oxalate

Vaish

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