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Periwinkle

Periwinkles contain alkaloids which nowadays are produced synthetically and used in cancer therapy.

820 views
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3 comments
Uploaded on May 9, 2006
Taken on May 7, 2006

Periwinkle

Periwinkles contain alkaloids which nowadays are produced synthetically and used in cancer therapy.

820 views
0 faves
3 comments
Uploaded on May 9, 2006
Taken on May 7, 2006
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