Scientists Create Half Chicken, Half Human Embryos
Researchers in New York have created half human-half chicken embryos, circumventing restrictions on research with human embryos, to observe for the first time how cells organize themselves.
A team of researchers led by Dr. Ali Brivanlou, a developmental biologist at Rockefeller University in New York, are the first-ever scientists to watch cells in a developing embryo organizing themselves as top, bottom, front and back, according to Scientific American.
To do so, they grafted human cells onto chicken embryos....