Pollen-tube
基本解釋
- 花粉管
英漢例句
- A serologic reaction retards the growth of the pollen tube.
血清反應(yīng)阻止花粉管生長。 - Another case is that pollen tube of self-pollen grows Slowly.
花粉管生長慢。 - Pollen tube is defined as the tube through which pollen passes into the ovary.
花粉管定義為花粉進(jìn)入子房的管道。 - The tube nucleus disintegrates as the pollen tube penetrates the nucellus.
另外的粉管核會(huì)在花粉管穿過珠心時(shí)發(fā)生分裂。 - Generative cell One of the haploid cells in the POLLEN TUBE of seed platns.
生殖細(xì)胞：是位于種子植物花粉管中的一個(gè)單倍體細(xì)胞。