毛根の顕微鏡映像 -Root of the hair-
毛根の顕微鏡映像 -Root of the hair-×
Hair is made of cells. Hair matrix cells are dividing and multiplying at the hair bulb. These new born cells push the hair shaft upward (hair growth) and become keratinized. Many black granules you can see is melanin. They are pigment produced by melanocytes and gives color to your hair.