营养细胞

这些结果表明，包囊游仆虫休眠细胞与营养细胞的大核DNA结构存着一定的差异；

These data hinted that the structures of the macronuclear DNA in the resting and the vegetative cell of EE had some variances .

包括目前比较先进的PRP技术，也只是从血液中提取一些因子来营养细胞。

PRP , including the relatively advanced technology , but also a number of factors extracted from the blood to the vegetative cell .

（H♀×Y♂）F1雌蚊卵巢营养细胞多线染色体3R的29区、36区及37区，X性染色体的4区和6区出现恒定不联会。

Ovarian nurse cell polytene chromosomes from ( H × Y ) F1 hybrid females showed constant asynapsis at the 29th , 36th and 37th zones in the chromosome 3R , and at the 4th and 6th zones in the chromosome X.

结果：共观察了365张云南微小按蚊卵巢营养细胞多线染色体标本，其染色体由5臂组成，X染色体最短，为端着丝粒；

[ Results ] : 365 samples of the ovarian nurse cell of Anopheles minimus from Yunnan were observed . The chromosomes consist of one telocentric X chromosome , two submetacentric autosomes 2 and two metacentric autosomes 3.The X is the shortest and the 2R is the longest chromosome .

在生殖细胞脱离花粉内壁的过程中，大量ATPase特异性地聚集在生殖细胞壁与花粉内壁相连的部位，随着生殖细胞不断向营养细胞内移动而逐渐减少。

When the generative cell detached from the intine of the vegetative cell , abundant ATPase precipitates specially accumulated in the place where the wall of generative cell and the intine wall of vegetative cell connected . With generative cell detaching , the precipitates in it kept decreasing .

但随着海水浓度的提高，HW-1的生长模式变化，贫瘠培养基中营养细胞不经过子实体的形成，直接形成粘孢子（5）。

However , when the saltwater concentration is increased , the strain changes its living pattern by forming myxospores directly from vegetative cells ( 5 ) .

也有一些营养细胞的培养物产生耐热性弱的芽孢。

Other cultures of vegetative cells produce spores of low resistance .

裙带菜幼孢子体营养细胞多倍体育种

Polyploid breeding on vegetative cell of young sporophyte in Undaria pinnatifida

小孢子第一次有丝分裂形成生殖和营养细胞。

The first microspore mitosis forms generative and vegetative cells .

元江县微小按蚊卵巢营养细胞多线性染色体观察

Observation on Polytene Chromosomes of the Ovarian Nurse Cell of Anopheles minimus from Yuanjiang

两种纤毛虫营养细胞和休眠细胞蛋白组成的比较分析

Comparative Analysis on the Protein Compositions Between Vegetative and Resting Cell of Two Ciliates

小麦雄配子体的超微结构Ⅰ.营养细胞和生殖细胞的形成

Ultrastructure of male gametophyte in wheat ⅰ . the formation of generative and vegetative cells

营养细胞和生殖细胞周围及其之间具有明显的胼胝质荧光。

There is obvious fluorescence of the callous around and between vegetative and generative cells .

有重点地实现科技的跨越式发展藻丝的营养细胞是扁平的，具异形胞。

Development of S & T The filament possesses oblate cell for nutrition and heterocyst .

游仆虫休眠包囊和营养细胞的选择性表达的线粒体基因也是如此。

So do the resting cyst and the vegetative cell macronucleus genes in Euplotes encysticus .

静孢子近球形，由营养细胞收缩形成；

Aplanospore is globular , it 's found from a vegetative cell by itS shrinkage .

在雄配子体发育过程中，营养细胞中的质体发生明显的变化。

During male gametophyte development , evident change occurred in the plastids of the vegetative cytoplasm .

异形孢具有与营养细胞共同的肽带，但也合成了一些新的多肽。

Heterocyst has polypeptides as those in vegetative cell but it also synthesizes some new polypeptides .

与营养细胞相比，休眠细胞的蛋白组成发生了较为显著的变化。

Compared with vegetative cells , the protein component of resting cells have been greatly changed .

有的情况营养细胞耐热性差异与芽孢耐热性强有联系。

Differences in vegetative cell heat resistance is in some instances associated with high spore resistance .

生殖细胞分裂是在营养细胞的液泡消失后开始的。

After the vacuole of the vegetative cell has disappeared , the generative cell begins to divide .

位于营养细胞中的每个核含有一套七条染色体。

The nuclei , located in the vegetative cells , each contain one set of seven chromosomes .

大尾柱虫营养细胞与休眠细胞超微结构和类中间纤维的比较研究

A Comparative Study on Ultrastructure and Intermediate-Type Filament of the Vegetative Cell and Resting Cyst in Urostyla Grandis

用双重转盘磷光机测定了光自养细胞和混合营养细胞的毫秒延迟发光。

The millisecond delayed light emission ( MDLE ) of light_grown cells and mixotrophic cells were also detected .

随着交配及饱血，脂肪体营养细胞超微结构发生了一系列变化。

With feeding and mating , the ultrastructure of fat body in adult females underwent a dramatical change .

通过酶法分离突变体的营养细胞，单性生殖获得丝状体；

Nutrient cells were obtained from these pigment mutants by enzymatic method and conchocelis were got by parthenogenesis .

硅藻类的营养细胞是二倍体，它是由配子融合直接产生的。

In diatoms the vegetative cells are diploid , and are formed directly by the fusion of gametes .

现在显花植物的生活史可以在游离营养细胞的水平上连结起来。

The life cycle of flowering plants may now be bridged at the level of free vegetative cells .

单核小孢子经两次有丝分裂，产生营养细胞和两个精子，成熟的花粉粒为三细胞型。

Monokaryotic microspore undergoes mitosis twice , producing vegetative cell and two sperms , mature pollen is three-celled type .

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。

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