该词条未找到_海词词典

您要查找的是不是：

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。
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。
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。
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
An egg cell removed from Mrs., Carr was fertilized in a laboratory dish with sperm from her husband. 从卡尔夫人卵巢里抽出一个卵细胞和她丈夫的精子在实验器里受精。
An egg cell removed from Mrs. Carr was fertilized in a laboratory dish with sperm from her husband. 从卡尔夫人卵巢里抽出一个卵细胞和她丈夫的精子在实验器里受精。
The Response of Egg Cell During the Process of Fertilization in Doritis pulcherrima Lindl. 五唇兰受精过程中卵细胞的响应。
When ovaries were plated at middle stage,embryoid originated more from megaspore than from egg cell. 接种发育中期的子房，胚状体多起源于大孢子，少数起源于卵细胞。
Consequently,the tip regions of the egg cell and synergids were only protected by a plasma membrane. 2个助细胞的核都呈近椭圆形，核偏向珠孔端而彼此相互靠近。
The word "evolution," in fact, originally meant the unrolling development of an egg cell into an embryonic creature. 实际上，“进化”这个词，最初只是用来表示一个卵细胞分裂扩展成一个胚胎生物的过程。
The egg cell contained many ribosomes , polysomes, mitochondria with distinct cristae, RER.Dictyosomes had vesicles. 卵细胞含有很多的核糖体及多聚核糖体、嵴明显的线粒体、粗面内质网，高尔基体具小泡。
Sure,a fertilized egg cell as it divides makes every kind of cell in the human body. 当然可以，一个受精卵细胞能分离成人体的每种细胞。
Plasmodesmata persisted at the hook region of the wall of both the egg cell and synergids. 粗面内质网成长带状，多数高尔基体潴泡轮廓不清。
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。
One secondary oocyte divides and eventually grows into two egg cells. 一个次级卵母细胞分裂并最终产生两个卵细胞。
The head of the sperm cell and the nucleus of the egg cell then unite and form a new cell: the zygote. 然后，精子的头和卵子的核融合，形成一个新细胞：受精卵。