090÷13=959(c8ll PRIZED Horvitz, and Sulston share Physiology or Medicine Nobel (2002) for their discoveries concerning genetic regulation of organ development and programmed cell deathPRIZED Horvitz, and Sulston share Physiology or Medicine Nobel （2002） “for their discoveries concerning genetic regulation of organ development and programmed cell death” 1090 –131= 959(cells)