无卵发育 [
wú luǎn fā yù]
[生物] amerogony
- 在小触角原基产生后,胚胎发育 进入卵内无节幼体期。
With the forming of the antennula, the egg nauplius stage is identified. - 用离子霉素或乙醇预激活去核卵母细胞,对重组胚的卵裂和发育无明显影响。
Preactivating donor cells and enucleated oocytes with ionomycin has no significant enhancive effect on the cleavage of constructed embryos, but it arrests the blastocyst development. - 不发育子房无梗,倒卵球形,约0.5毫米。雌花无梗,倒卵球形,约0.7毫米;
rudimentary ovary sessile, obovoid, ca. 0.5 mm. Female flowers sessile, obovoid, ca. 0.7 mm;
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