This is an image of a piece of an onion. Long cell-like striations can be seen. The onion was found 5/30/19 at 9:54 PM in my sister’s refrigerator. The sample was obtained by taking a piece of onion from a refrigerator and putting it under the foldscope. #caltechbi1
Sign in to commentNobody has commented yet... Share your thoughts with the author and start the discussion!