Japanese scientist to use human-animal hybrids to create organs

BioEdge

Michael Cook

A Japanese stem cell scientist has obtained permission to create human-animal chimeras and transplant them into surrogate animals. Hiromitsu Nakauchi, a researcher at the University of Tokyo and at Stanford University, plans to insert induced pluripotent human cells into mouse embryos. His ultimate aim is to grow human organs in animals. . . [Full text]

Spanish and US scientists go to China to create human-monkey chimeras

BioEdge

Michael Cook

In a stunning example of evading ethical controversy by exporting it, Spanish and American researchers have created monkey-human chimeras in China. The hybrid embryos will be destroyed after they develop a central nervous system and will not be brought to term. . . [Full text]