Textbooks Were Wrong: Human Hair Doesn’t Grow the Way Scientists Thought

A new imaging study challenges long-standing ideas about how hair grows and could lead to new treatments for hair loss. Scientists have discovered that human hair does not emerge because it is pushed upward from the root. Instead, it is pulled along by forces generated by a previously unseen network of moving cells. This finding [...]

from SciTechDaily https://ift.tt/hegpjDU