High Quality Content by WIKIPEDIA articles! Moses Judah Folkman (February 24, 1933 – January 14, 2008) was an American medical scientist best known for his research on tumor angiogenesis, the process by which a tumor attracts blood vessels to nourish itself and sustain its existence. He founded the field of angiogenesis research, which has led to the discovery of a number of therapies based on inhibiting or stimulating neovascularization.