The ovules are hemitropous, with 2 integuments, tenuinucellate and the archesporial cell functions directly as the mega-spore mother cell.
胚珠是半球形的,有2个被膜,腱鞘状,而原孢子细胞直接作为大孢子母细胞起作用。
One inclusion was formed within the exosporium and remained with the spore after mother cell lysis.
在母细胞裂解后,在孢子囊内形成一个包涵体,并保留在孢子中。
Mitochondrial DNA is located in the cytoplasm of the cell and is passedfrom mother to daughter, without recombining with anything else.
线粒体DNA位于细胞质中,由母亲传给女儿,它不与其它任何DNA重新组合。
When he didn't answer his cell, I called his house, only to hear his mother telling me "he was so sad because he just broke up."
打他手机不接,我只好打到他家,只听得他妈妈跟我说“他刚失恋,正烦着呢”。
But that assumption depended on another: that the components of the mother cell are dealt out equally to the two daughters.
然而这一假设的成立还有赖于另一个假设的成立:母细胞的成分被均等地分为两个子细胞。
The research centres around stem cells - the body's 'mother' cells which can turn into any other type of cell.
这项研究关键在于干细胞------身体的“母”细胞,它能转变成任何种类的细胞。
Based on his findings, Herzig believes that brown fat may originate from a mother cell of adipose tissue that by default tends to make white fat.
根据他的调查结果,赫齐格认为,棕色脂肪可能源自脂肪组织母细胞,默认情况下产生白色脂肪。
The robot babysitter even has a cell phone to call a parent when the child asks for his mother.
这个照看小孩的机器人甚至还装有移动电话,当孩子找妈妈时,可以用它打电话给父母。
Here's an example: Four years ago, let's say, on a hot August morning, you were walking down the street, rushing to make the light, and arguing with your mother on your cell phone.
举个例子:四年前一个炎热的八月清晨,你走在街上,和你的妈妈在手机里争吵,并急着赶路以免吃到红灯。
Dan pulls his van over to the side of the road and orders Kimberly to call her mother on the cell phone.
丹在路边停下了车,指令金伯利打通她母亲的手机。
It's not like my mother was lying on a steel bunk in a dank cell, covered with the standard issued, itchy green, waterproof army blankets.
并不是说,我妈妈就躺在潮湿的单人牢房里的铁床上,盖着依固定标准颁发的、绿唧唧的防水军用毛毯。
Vitamin C inhibited pigment mother cell deposition, not only can prevent spots and freckles, but could also be redundant pigment excretion, improve dull skin tone, make skin white and bright.
维生素c能抑制色素母细胞沉积,不仅可以预防黑斑及雀斑,还可能将多余的色素排出体外,改善暗淡的肤色,令皮肤变得白皙明亮。
Both hypha and haustorial mother cell were dikaryotic while the typical mature haustorium was mono- karyotic.
胞间菌丝和吸器母细胞均含有双核,而成熟吸器则含有单核。
A single archesporium differentiates immediately below the nucellar epidermis, it functions directly the megaspore mother cell.
孢原细胞处于珠心表皮之下,直接起大孢子母细胞的功能。
To avoid fights between genetically different mitochondria in the same cell, most species have arranged for their mitochondria to come from only one parent—usually the mother.
从遗传学角度讲,为了避免同一个细胞内不同的线粒体相互排斥,大多数生物都会选择系属同一个细胞的线粒体,通常是同一个雌细胞。
Although they are unicellular, at times of reproduction the "father" cell and the "mother" cell combines together.
虽然它们是单细胞的,在繁殖的时候,“父细胞”会和“母细胞”结合起来。
Megasporogenesis and Female Gametogenesis: Archesporium is of one cell, it directly functions as macrospore mother cell.
大孢子和雌配子体发生:孢原为一个细胞,它直接起大孢子母细胞功能。
The sensitive phase of fertility alteration of D18 and D23 occurred from the second branch differentiation phase to pollen mother cell formation.
水稻光温敏核不育系d 18和D23的育性转换的敏感期是第二次枝梗分化期到花粉母细胞形成期。
The soluble protein content in spikelet of Zhenshan 97a of cytoplasmic male sterile rice decreased rapidly after the formation stage of pollen mother cell (PMC).
水稻细胞质雄性不育系珍汕97a,在花粉母细胞形成期以后可溶性蛋白含量迅速降低。
The ovary contains 20-23 ovules. The ovules are hemitropous, with 2 integuments, tenuinucellate and the archesporial cell functions directly as the mega-spore mother cell.
子房具胚珠20—23枚,胚珠横生,珠被二层,薄珠心,孢原细胞直接起大孢子母细胞作用。
Profound immunologic changes occur during pregnancy, involving a polarization of t helper cells towards a dominance of Th2 and regulatory t cell effector responses in both mother and fetus.
意义深远的免疫性的改变发生在怀孕期间,对于在母亲和胎儿中多数的th2和调整的t细胞效应器都反映包括了th细胞的极化。
An unusual phenomenon that haustorial mother cell invaded intercellular hypha cell in wheat stripe rust was first reported.
本文首次报道了小麦条锈菌吸器母细胞侵入胞间菌丝这一异常现象。
Objective To study the relationship between neonatal jaundice with zinc concentration in red blood cell and plasma zinc of infant and mother.
目的研究新生儿黄疸与新生儿及母亲红细胞锌和血浆锌的关系。
When microspore mother cell preparing meiosis, abundant calcium precipitates appeared in cytoplasm of tapetal cells and microspore mother cells, and in callus wall surrounding the cells.
当花粉母细胞进行减数分裂时,花药绒毡层细胞和花粉母细胞中出现了许多的细小钙颗粒。
So were chromosomal deficiency or reproduction, and unequal division in the period of pollen mother cell.
花粉母细胞染色体数不恒定,后期两极染色体数分配不均等。
In the meantime, return the hyperplasia that can restrain fiber mother cell, bring about skin flexibility thereby fiber happening ruptures.
同时,还能抑制纤维母细胞的增生,从而导致皮肤弹性纤维发生断裂。
In the meantime, return the hyperplasia that can restrain fiber mother cell, bring about skin flexibility thereby fiber happening ruptures.
同时,还能抑制纤维母细胞的增生,从而导致皮肤弹性纤维发生断裂。
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