查询词典 embryogenesis

The medium-Nitsch basic medium with 1umol/L 2, 4-D was suitable for the growth of somatic cells. The trimness degree of somatic embryogenesis was more improved after the treatments of cells to be sifted with 1mm diameter screen in 4 days of subculture.

胚性细胞团悬浮培养最适培养基为ND培养基，在继代后4天将细胞团经孔径1mm的钢质筛网多次过滤处理，可以使体细胞胚胎发生的整齐度大大增强。

The results were as follows: 1.Inoculated on the induction medium at the late uninucleate stage,the microspores could initiate embryogenesis by first divisions in both symmetric and asymmetric patterns,but the former was predominant.

通过观察玉米小孢子胚胎发生的细胞形态学特征，发现：离体培养条件下单核后期的花粉可以通过均等分裂和不均等分裂两条途径形成胚状体，与前人的研究结果一致。

The accumulation of starch, vacuolation of multinucleate microspores and degeneration of anther wall affected microsporic embryogenesis.

淀粉粒的积累，多核小孢子的液泡化以及花药壁的衰退都可影响雄核发育。

Somatic embryogenesis and subsequent maintenance and plant regeneration from immature zygotic embryos of grapevine Vitis vinifera L.

以酿酒葡萄'神索'未成熟合子胚为外植体，通过植物生长调节剂、光照、温度等因素的控制，研究了葡萄体胚的产生、保存及植株再生。

Amoeboid chemotaxis plays a pivotal role in many physiological or pathological processes, including embryogenesis, inflammation, and tumor metastasis.

阿米巴式趋化运动在许多生理及病理过程中，例如胚胎发育、发炎反应、及癌症转移，扮演枢纽的角色。

The main research achievements on oogenesis and embryogenesis in mammals are described in this review,including the resumption of meiotic division;activation of MⅡ oocyte;development of parthenogenetic,gynogenetic,androgenetic and reconstituted embryos;and the genetic and reproductive potentials of chromosomes within the first and the second polar body.

本研究将论述哺乳动物卵子发生和胚胎发生的最新研究进展，包括：减数分列的启动， MⅡ期卵母细胞的激活，孤雌胚、雌核胚、雄核胚和重组胚的发育以及第一与第二极体染色体的遗传和生殖潜力。

Genes' activity can be found in embryogenesis, shoot apices and axillary buds at different stages as well as in flower primordial.

但随着研究的深入，人们发现其在营养分生组织甚至胚胎发生过程中都有所表达。

Based on the features of morphology, anatomy, cytology, pollinating insects, embryogenesis and chemistry of representing species,the authors considered that in this family Chimonanthus may be the most advanced, Calycanthus the more primitive, and Sinocalycanthus the intermediate.

根据蜡梅科代表种的解剖学、花粉形态、传粉昆虫、胚胎发育、细胞学及化学成分的研究，作者认为蜡梅科中蜡梅属是本科最进化的属，美国蜡梅属是最原始的属，夏蜡梅则介于二属之间。

Sequence analysis showed that BnCOR14 had higher similarity with cold-regulated proteins from Arabidopsis thaliana and Capsella bursa-pastoris and with the typical motifs of late embryogenesis abundant proteins,implied that BnCOR14 might have similar functions possessed by other COR proteins in increasing freezing tolerance of plants.

序列分析表明BnCOR14与拟南芥及荠菜等COR蛋白具有较高的相似性，且BnCOR14具有典型的LEA蛋白序列特征，表明BnCOR14可能在油菜抵抗冷胁迫的过程中具有重要的作用。

GRP94 is constitutively expressed within specific tissues and suggest that GRP94 might play an important role in the embryogenesis.

GRP94存在着基础表达，可能在某些器官的发育过程中起作用。

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。