Well they can begin as cosmic rays colliding with water molecules to create clouds. Hope this helps :)
Lungs, pleurisy is a disease that affects the wall in between the lungs, that worsens with breathing
Answer: FGF5 is produced in the outer root sheath of the hair follicle as well as perifollicular macrophages, with maximum expression occurring in the late anagen phase of the hair cycle. The receptor for FGF5, FGFR1, is largely expressed in the dermal papilla cells of the hair follicle.
Explanation:
Mutations also occur because of incorrect copying of information in Mitosis.
