vegetative cell的例句大全

at the mature pollen stage, certain amount of callose accumulates in cytoplasm of the vegetative cell.

二胞花粉晚期，药室内壁加厚完成，，营养细胞的细胞质中积累了大量胼胝质。

the formation of male gametes includes germ cell and vegetative cell differentiation and the occurrence of male gametophyte.

雄配子的形成则包括生殖细胞和营养细胞的分化，以及雄配子体的发生。

during bi-cellular pollen, the starches were synthesized in the pollens after the large vacuole of vegetative cell disappeared.

在二胞花粉时期，随着花粉大液泡的消失花粉中出现淀粉粒；

the mature pollen grain belongs to two cells: 1 vegetative cell and 1 germ cell.

成熟花粉粒属于二细胞型：1个营养细胞和1个生殖细胞。

generative cell is about to depart pollen wall, vacuoles in vegetative cell further broken, vegetative nucleus containing two nucleoli;

生殖细胞球形，将离开花粉壁，营养细胞中液泡进一步变小，核含双核仁；

Some researches show that ciliate will differentiate and regulate itself in a way different from the vegetative cell during encystment and excystment, which makes the resting cell become a special study model.

有研究表明，纤毛虫在形成包囊和脱包囊过程中，细胞会经历不同于营养细胞的分化和调控过程，这使得休眠包囊成为一种不同于营养细胞的研究样本。

If the surroundings then turn to be benefit for its vital movement, it will go through excystment and become a vegetative cell again.

之后，如果环境条件转为有利于其生命活动时，形成包囊的纤毛虫又会脱囊而出，进行正常的生命活动。

The mature generative cell has no wall and is connect closely to the vegetative cell, thus they form a male germ unit ( MGU).

花粉成熟时，生殖细胞和营养核构成“雄性生殖单位”（MGU）。

generative cell is about to depart pollen wall, vacuoles in vegetative cell further broken, vegetative nucleus containing two nucleoli;

生殖细胞球形，将离开花粉壁，营养细胞中液泡进一步变小，核含双核仁；

pollens get mature at 2-celled stage. generative cell has a streamlined shape. vegetative cell contains copious starch and lipid.

成熟花粉属2-细胞型，含丰富淀粉和脂类物质，生殖细胞具有流线型结构，呈梭形或柳叶形。

Polyploid breeding on vegetative cell of young sporophyte in Undaria pinnatifida

裙带菜幼孢子体营养细胞多倍体育种

pollens get mature at 2-celled stage. generative cell has a streamlined shape. vegetative cell contains copious starch and lipid.

成熟花粉属2-细胞型，含丰富淀粉和脂类物质，生殖细胞具有流线型结构，呈梭形或柳叶形。

after entering the pollen tube, the generative cell approached the vegetative nucleus before long and sticked each other.

当生殖细胞进人花粉管后，在较短的时间内接近营养核，并与其相贴合。

the generative cell and the vegetative nucleus are proposed to form a functional assemblage, the male germ unit (mgu).

生殖细胞一端伸入营养核裂片间隙，2者构成雄性生殖单位。

the generative cell and the vegetative nucleus are proposed to form a functional assemblage, the male germ unit (mgu).

生殖细胞一端伸入营养核裂片间隙，2者构成雄性生殖单位。

after entering the pollen tube, the generative cell approached the vegetative nucleus before long and sticked each other.

当生殖细胞进人花粉管后，在较短的时间内接近营养核，并与其相贴合。

generative cell elongating , vegetative nucleus bending; 16~20. mature pollens.

生殖细胞延伸，营养核弯曲产生凹陷；16~20为成熟花粉；

In telophase a cell wall is produced by the development of a phragmoplast and a cell-plate. Pollen turn into 2-cells, a generative one and a vegetative one.

分裂末期经成膜体、细胞板产生细胞壁，形成2&细胞花粉。

generative cell elongating , vegetative nucleus bending; 16~20. mature pollens.

生殖细胞延伸，营养核弯曲产生凹陷；16~20为成熟花粉；

when the generative cell became free in the vegetative cytoplasm, the plastids degenerated completely within the generative cell.

当生殖细胞游离在营养细胞质中时，质体在生殖细胞中完全退化消失。