Re: Insulin-producing cells The idea of transplanting insulin-producing cells and chemically or mechanically preventing rejection by the host immune system has been floating around for a long time. Some examples: #msg-34308238 #msg-29657722 #msg-26638633 #msg-20680233 #msg-18647058 #msg-15582360 #msg-15508918 #msg-14149741 #msg-13294155 #msg-13001583 #msg-12512361