A research team showed that, contrary to current models, one early embryonic cell dominates lineages that will become the fetus. “They are not identical,” said Magdalena Zernicka-Goetz, a ...
"Can humans survive and reproduce in space? I hope the answer is yes." The post China Launches Synthetic Human Embryos to ...
Microgravity and higher radiation levels in orbit could disrupt cell alignment, gene expression, or organ formation.