gastrulating
1. gastrul stage
原肠期
2. At least two different states representing the epiblast progenitors in the blastocyst and the pluripotent progenitors of the later gastrulating embryo have been recognized.
最少两种代表不同的发育状态已得到确认,一种是胚泡中的外胚层祖细胞,另一种为晚期原胚多潜能祖细胞。