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quote:I think there's some kind of signal that slows growth when hair [...] reach[es] a certain length.
quote:Originally posted by YlideI think there's some kind of signal that slows growth when hair/nails reach a certain length. I imagine this is genetic. My physiology book is buried in the closet so I can't go verify that. I may just be making stuff up. This message brought to you by The Council of People Who Are Sick of Seeing More People