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单倍体植物

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In lower plants such as mosses and liverworts the persistent vegetative plant is haploid, the sporophyte being a relatively short-lived phase.

在苔藓,地钱这样的低级植物中,习见的植物体是单倍体,孢子体存在时间较短。

Synergid cells Two haploid cells located near the egg cell at the micropylar end of the embryo sac in flowering plants.

助细胞:存在于开花植物胚囊内,是位于珠孔端的卵细胞两侧的两个单倍体细胞。

Fish the same way as Jiang Taigong Did, who cast a hookless and baitless line for the fish that wanted to be caught.

农业科技部门在生物技术、高新技术、基础研究方面均取得较大进展,植物细胞和组织培养、单倍体育种及其应用研究处于国际先进地位。

The moss Physcomitrella patens exhibits a very high rate of homologous recombination in its nuclear DNA, making gene targeting approaches in this plant as convenient as in yeast or in ES cells of mice.

苔藓植物具有相对简单的发育模式,单倍体的配子体在其生活史中占主导地位,作为研究植物生物学过程的模式系统具有诸多的优越性。

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推荐网络例句

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了,但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场,你等着挨绳子吧!

Several theories about reigniting and extinguishing of the arc have been refered.

本文综合考虑了几种电弧重燃和熄灭理论。