trophoblast ['trɒfəblæst]以下由轻松背单词网站提供
单词级别附加级基本释义滋养层参考例句Shortly after implantation the blastocyst wall, the trophoblast, consists of two layers of cells. 植入之后不久,胚囊的壁,即滋养细胞含有两层细胞。 来自辞典例句As the trophoblast shell gradually begins to break open, maternal blood placental lacunae. 由于绒毛细胞外壳逐渐退化开放,母体血液即涌入绒毛间隙。 来自互联网 推荐阅读 |