In 2016, two Japanese reproductive biologists, Katsuhiko Hayashi and Mitinori Saitou, made an announcement in the journal Nature that read like a science-fiction novel. The researchers had taken skin ...
As space travel expands, scientists warn that reproductive health risks and ethical gaps can no longer be ignored.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果