DARPA - Defense Research Projects Agency
U.S. Department of Defense
From the agency that brought us the Internet and Stealth Technologies

Artificial Immune System & Stem Cell Research

ß MEMS-based stem cell sorting - Innovative Micro Technology, Inc.

ß Ex-vivo 3D immune system analog - Oklahoma State, Nomadics, Inc.

ß 3D matrix system for immune cell production - Cytomatrix, Inc.

ß Artificial thymus from embryonic stem cells - Monash U (not DARPA)