《自然》重磅：受精后第16-19天，血细胞和原始生殖细胞都有了......

研究人员绘制的示意图

再次感谢这位匿名的捐赠者。

参考文献：

[1].Tyser, R.C.V., Mahammadov, E., Nakanoh, S. et al. Single-cell transcriptomic characterization of a gastrulating human embryo. Nature (2021). https:///10.1038/s41586-021-04158-y

[2].https://www./news/2021-11-17-oxford-led-research-maps-milestone-stage-human-development-first-time

[3].Martyn I, Kanno T Y, Ruzo A, et al. Self-organization of a human organizer by combined Wnt and Nodal signalling[J]. Nature, 2018, 558(7708): 132-135.