NatureEpiblast diversification and blood formation in a human pregastrulaZhenyu XiaoYandong GongXiaolong YangNannan HeXinyuan WangGuoju YouHanlin ZhuYingping LiangXinwei XieBaoqi FangGaoke LiuBing LiuYu Lan2026-06-24Full textDOI https://doi.org/10.1038/s41586-026-10698-y