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- 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
- 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
- The term "morula" refers to the fertilized egg before it begins its cell division. “桑椹胚”定义为开始细胞分裂之前的受精卵。
- 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。
- An egg cell cannot develop into a new life by itself. 卵细胞不能独自衍生成一个新的生命。
- 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。
- The vaccine works by blocking male sperm cell from joining female egg cell. 疫苗阻断雄鼠精细胞同雌鼠卵细胞结合。
- To bypass this impediment an almost mature egg cell is removed surgically. 为了克服这一障碍,通过手术,取出一个差不多成熟的卵细胞。
- 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。
- Egg cell and sperm cells. Schematic drawing showing their relative sizes. 卵子细胞与精子细胞。按照相对大小所绘示意图。
- 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。
- A large nonmotile female gamete or egg cell,formed in an oogonium and ready for fertilization. 卵球一种不活跃的大雌配子或卵细胞,形成于卵巢中并在那里准备受精
- Venter The swollen base of an archegonium that contains the egg cell (oosphere). 颈卵器)腹部:颈卵器内含有卵细胞(卵球)而向外膨大的基部。
- The nucleus of an egg cell was removed and replaced with the nucleus from a cell of the animal to be cloned. 就是将卵细胞的细胞核去除,然后用预备克隆的动物的细胞核取而代之。
- A large nonmotile female gamete or egg cell, formed in an oogonium and ready for fertilization. 卵球一种不活跃的大雌配子或卵细胞,形成于卵巢中并在那里准备受精
- 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。
- The style leads to the ovary which contains the female egg cells called ovules. 柱头连着子房,子房里含有雌性的卵细胞称为卵子。