Growth factor is any of about twenty small proteins that function
is to attach to specific receptors on the surface of stem cells in
bone marrow and promote differentiation and maturation of these cells
into morphotic constituents of blood.
... (Father Damien) (January 3, 1840 - April 15, 1888) was a Roman Catholic priest who dedicated his life to ministering to the sufferers of Hansen's disease (leprosy) who ...