ShipB, just so you know, UTSW's Alan Schroit is THE MAN re: Exosomes, not the good Dr. Brekken. Alan J Schroit (PPHM SAB, UTSW Profile: http://tinyurl.com/yaqnvcvq ) Dr. Schroit’s Articles: http://tinyurl.com/lqbd8kt Exosomes: http://tinyurl.com/yacaw8xn