前胚胎 pre-embryo
植入前胚胎 preimplantation embryo
前胚乳 primary endosperm
前胚胎遗传学诊断 Preimplantation Genetic Diagnosis ; PGD
着床前胚胎遗传学诊断 preimplantation genetic diagnosis
着床前胚胎的内细胞团 inner cell mass ; ICM
植入前胚胎的内细胞团 inner cell mass ; ICM
前胚环 anterior embryotoxon
FGFR2阳性反应较均匀分布于卵母细胞和植入前胚的胞质。
However, FGFR2 were located uniformly in the cytoplasm of the oocytes and preimplantation embryos.
非常有趣的是，发育中的哺乳动物晶胚的心脏在分化为四腔室前，与斑马鱼的双腔心脏非常相似。
Intriguingly, before the heart of a developing mammalian embryo separates into four Chambers, it looks similar to the two-chambered zebrafish heart.
结果记录排卵前卵母细胞至扩展囊胚的小鼠早期胚发育全过程，制成微分干涉差显微图谱。
Results a DIC atlas of preimplantation embryos in full developmental stages was formed from preovulatory oocyte to expanded blastocyst.
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