Proof The Bible Is True

New research led by investigators at Massachusetts General Hospital (MGH) provides insights on why people with red hair exhibit altered sensitivity to certain kinds of pain. The findings are published in Science Advances. In people with red hair (as in numerous other species of animals with red fur), the pigment-producing cells of the skin — called melanocytes — contain a variant form of the melanocortin 1 receptor. This receptor sits on the cell surface, and if it becomes activated by circulating hormones called melanocortins, it causes the melanocyte to switch from generating yellow/red melanin pigment to producing brown/black melanin pigment. …read more

Source: Sott health news feed