PTO 与患者肿瘤之间的相似性为将 PTO ... 医院毛颖、上海科技大学刘海坤、吴永和等人在 Cell Stem Cell 期刊发表了题为：Individualized patient tumor organoids ...

Three patents at the centre of controversy surrounding the use and patentability of human embryonic stem cells in the United States have been upheld by the US Patent and Trademark Office (PTO).

Students at Clear Lake Elementary School played catch with a robot, met a blue-tongued skink, experimented with polymers and ...