Awkward_Mongoose7679

Awkward_Mongoose7679 t1_iyct3l2 wrote

It was an over simplification but you can approximate a human hair to be about 100um and cells to be about 10um. Hence 1/10th. Depends on the hair and the cell type you looking at but it was just meant to illustrate the scale of what the article is talking about. i.e. very small

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