ovum
英['əʊvəm] 美['oʊvəm]
1.卵；卵子；卵细胞
Anovum is one of the eggs of a woman or female animal.
e.g. Once theovum is released it has a lifespan of 12 to 36 hours.
卵子排出后可存活12至36小时。
1. ovum的近义词
1. 卵子：最终我在百度的搜索中改动了关键词,变成:卵巢 精巢 有丝分裂 这样我再搜索出另一篇文章: 摘引其中的一大段: 引用: 卵子的發生 卵子(ovum)是一個獨特的細胞,與一般細胞差別很大.
2. 卵细胞：次级卵母细胞经第二次减数分裂,也形成大小不同的两个细胞,细胞质多,体积大的称为卵细胞(ovum),即成熟的卵子,另一个细胞是第二极体(secondary polar-body).
3. ovum什么意思
3. 卵：雌性的生殖细胞,普通称为卵(ovum)它的形状大抵呈圆形. 因为它贮藏着滋养料,所以大抵很巨大的. 我们如拿鱼卵来看,它圆形,色黄,因为卵细胞内含着许多卵黄,供小鱼发育起来时营养之用. 在鸟类里,卵黄贮藏得很多,如我们供食用的鸡鸭的卵,
4. 卵,卵细胞：ovule 胚珠 |ovum 卵;卵细胞 | oxaloacetic acid 草醯醋酸;草?醋酸
Once the ovum is released it has a lifespan of 12 to 36 hours.
卵子排出后可存活12至36小时。
Objective Psychological nursing can be control effectively of up anxious level before and after ovum.
目的取卵术手术前后实施心理护理以有效控制患者焦虑水平的上升.
Field distribution pattern of the first generation of rice stem fly ovum was preliminarily studied.
对稻秆蝇一代卵在田间的分布型进行了初步研究.
One pc of germ cell approaches to a ovum quietly at first.
一个精子一马当先悄悄接近卵子.
Additional, ovarian return bear to wear every months eduction the responsibility of an ovum.
另外, 卵巢还肩负着每月排出一个卵子的责任.
How does a zygote differ from an ovum?
受精卵和卵细胞有何不同?
By day 11 the ovum begins to attach and implant in the lining of the uterus.
到第11天卵子着床嵌入子宫内壁.
Then you put that ovum into a different female's stomach.
然后,将那个卵细胞放到一个不同的雌性腹中.
The spherical embryonic mass of blastomeres formed before and resulting from cleavage of the fertilized ovum.
桑椹胚形成于''.'囊'.''胚之前且处于胚胎''.'期'. ''内的球形裂球群,由受精卵细胞的分裂而成.
The ovum develops only in the female, and the sperm cell develops only in the male.
卵细胞仅在女性体内产生, 而精子细胞则仅在男性体内制造.
In vitro, the acrosome reaction of sperm does not influence the ovum fertilization rate.
在体外, 精子顶体反应率的高低与卵子受精率没有明显的相关性.
Several suitable target antigens from Spermatozoa, ovum and reproductive hormones have been used for the vaccine.
人们从精子 、 卵细胞和生殖激素中筛选出最为适合的靶抗原用于免疫避孕疫苗.
The ovum passes into the fallopianuterinetube , and will degenerate if not fertilized within about 24 hours.
如果卵子排出后约24小时内未能受精就将退化.
One way is taking the cell from a fertilized ovum.
一种方法是从受精卵中取出细胞.
The formation, development, and maturation of an ovum.
形成卵并产出卵;这是雌性动物的生理活动.
Once the ovum is released it has a lifespan of 12 to 36 hours.
卵子排出后可存活12至36小时。
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