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- A PRELIMINARY INVESTIGATION OF OEDOGONIUM AND BULBOCHAETE BASED ON COMPARATIVE STUDIES OF VEGETATIVE CELL DIVISION 鞘藻属和毛鞘藻属营养细胞分裂方式的比较研究
- Any single cell division in such a series. 细胞分裂这种一组分裂中的任何一次简单细胞分裂
- vegetative cell division 营养细胞分裂
- Growth resulting from increase in cell size without cell division. 生长指由于细胞体积的增大而非细胞分裂而导致的生长
- But out-of-control cell division can fuel cancer. 但失控的细胞分裂会加速癌症的发生发展。
- A plant hormone that promotes cell division. 激动素能促进细胞分裂的植物激素
- The DNA of chromatin must replicate before cell division. 染色质DNA在细胞分裂之前必须复制。
- Young etiolated leaves may also be accompanied by cell division. 幼小的黄化叶子也可能伴随细胞分裂。
- Prophase The first stage of cell division in meiosis and mitosis. 前期:细胞减数分裂和有丝分裂的第一个阶段。
- Dynein also helps force apart chromosomes during cell division. 以及在细胞分裂中,提供了机械能协助染色体的分离。”
- New cell division and proliferation stop as the organism matures. 新的细胞分裂和增殖随生物体成熟而停止。
- 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。
- After the primary stain is applied and the smear is heated, both the vegetative cell and spore will appear green. 在初染色施用与抹片加热后,营养细胞与孢子一起呈现绿色。
- At anaphase of mitosis, the organelles in microspore cytoplasm are concentrated in the future vegetative cell pole. 有丝分裂后期,细胞器集中于未来的营养细胞极。
- The surface of the generative cell shows some wave-like extrusions in the opposite direction of the vegetative cell. 生殖细胞表面产生波状突起,波峰背离营养核。
- Sustained cell division was attributed to the presence of 2. 4-D in the medium. 培养基中的2,4-D浓度对刺激细胞分裂至关重要。
- 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;
- At lower concentrations they may even be stimulants of cell division. 在浓度较低时,它们甚至能促进细胞分裂。
- The zygote, by cell division, grows into a morula an then into a blastocyst. 通过细胞分裂,受精卵发育成桑葚胚,然后发育成囊胚。
- The life cycle of flowering plants may now be bridged at the level of free vegetative cells. 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。