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形成珠

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318 National highways and 8 provincial arteries interweave with Beijing-Zhuhai, Shanghai-Chengdu Expressways into a sophisticated traffic network of highways; The inner ring road formed by Yangtze River Bridge and the 2nd Yangtze River Bridge winds 28km long.

公路:107、316、318三条国道和八条省干道,与京珠、沪蓉高速公路交织成四通八达的公路交通网络;以长江大桥、二桥形成的内环线长达

Highway: No. 106, 107, 316, 318 national highways and 8 provincial arteries interweave with Beijing-Zhuhai, Shanghai-Chengdu Expressways into a sophisticated traffic network of highways, namely three longitudinal ones, three transverse ones and three other ones; The inner ring road formed by Yangtze River Bridge and the 2nd Yangtze River Bridge winds 28km long.

Oslash;公路:106、107、316、318四条国道和八条省干道,与京珠、沪蓉高速公路交织形成"三纵、三横(沪蓉、杭兰、汉十和武汉至六安)、三线(仙洪赤、宁樟、阳逻至浠水)"的公路交通网络。

The adenovirus were transinfected to the MSCs, which were then combined with algin to form calcium alginate gel compound.

腺病毒转染后与藻酸钠复合形成藻酸钙凝珠。建立大鼠股骨干中段连同骨膜截去6 mm的缺损模型。F344近交系大鼠48只按随机数字表法分为6组,每组8只。

The microspore was more like a tetrahedron, whilethe polar was more like a triangle. The number of microspore in every anther wasbetween 2600~3600, so the amount of pollen was quite large that it was propitiousto spread and pollination. P/O was 8088 and the breed system was singleheterosexual copulatoryb. The viability of pollen was normally above 50%. The testof pollen culture showed that the viability of pollen was up to the tiptop under thehigher temperature and lower humidity (38℃,40%),while it was weakest under thelower temperature and lower humidity (16℃,40%).The OCI is 4, and the breedsystem was belong to autocopulation. If it was heterosexual copulatory, there must beintermediums for pollination. It was recorded there were more than 40 species ofinsects on the anthotaxy or followers of Malania Oleifera. Under different weather,different living environments and different plants the frequency and rush hour of theinsects to visit the followers were different. Actions of different kinds of insect werealso different. According to the results of the observation, the form of fluid and seedof Malania Oleifera mostly rely on the action of insect pollination, especially thebees.

蒜头果的花序为聚伞形花序,有小花8~10朵,小花较小;按花粉大小等级划分,蒜头果的花粉粒属于小的范围;花粉粒呈近四面体,极面为近三角形:每粒花药所含的花粉粒在2600~3600粒之间,花粉量较大,有利于花粉的传播和授粉;胚珠比值为8088,繁育系统为专性异交类型;花粉生活力一般在50%以上;在不同温度湿度条件下测得蒜头果花粉的生活力在高温低湿(38℃,40%)的条件下最高,在低温低湿(16℃,40%)的条件下最低;杂交指数值为4,繁育系统自交亲和,异交,需要传粉者;记录到的访花昆虫有40余种,访花昆虫的访花频率及高峰时间不同,不同种类的昆虫的访花行为也是各有所异;从观察的结果看,蒜头果的种实的形成大多数依赖于传粉昆虫的活动,其中主要是蜂类。

The secondary nuclei can fertilize normally and form nuclear type endosperm while some constitute cellular endosperm, All of them degenerate 12 days after pollination,with the result of the ovules being aborted earlier while the arillus still occur and develop into seedless fruit finally.

次生核虽正常受精,并产生核型胚乳,有的还能发育到细胞型胚,到 12d左右也完全退化。结果导致胚珠极早败育,但假种皮仍能发生发育,最终形成无核果实

Where the carpels are fused to give a unilocular ovary,the ovules may be found along the two placentae at each line of fusion giving parietaf placentation,as in violetviola spp.

心皮愈合形成一个单室子房,沿着两个胎座每条愈合线可发现胚珠,形成了侧膜胎座式,如堇菜viola spp。

Could be observed on 10th day after pollination, archesporial cell on 20thday, megasporocyte on 24th day, the functional megaspore on 30th day; and 8-nucleate embryo sac on 41th day. And then double fertilization finish and early globular embryo emerg.

授粉10 d出现指状突起,20 d形成胚珠原基,24 d大孢子母细胞发生,30 d功能大孢子形成,41 d发育为成熟的八核胚囊,而后完成双受精发育成早期球形胚。

On pod level, seed aborted in turn with seed-set being much higher in even-numbered ovule positions, which correspond to the upper valve of the pod if the fruit is viewed from the peduncular end, than in odd-numbered positions in alfalfa pod.

在荚果水平上,苜蓿荚果内种子在形成过程中表现出明显交替败育的趋势,其中从果实基部算起偶数位置的胚珠形成种子的机会更大。

Results Trastuaumab inhibited cell proliferation, colony formation, and decreased or eliminated the levels of two uncharacterized phospho-proteins ( molar weight about 90 000 and 40 000) in SKBR3 cells shedding high level of HER-2 ECD expression.

结果高HER-2 ECD水平的SKBR3细胞生长及克隆形成率明显被曲妥珠单抗抑制,在相对分子质量为90000和40000左右分别有1条未知磷酸化蛋白明显降低或基本消失,而细胞生长及克隆形成率未受影响的SKOV3细胞中此蛋白无明显变化。

Megaspore mother cells undergo meiosis, which results in the formation of 4 megaspores in a row. The chalazal-most cell develops into an 8-nuclei embryo sac after 3 rounds of mitosis. A mature embryo sac is produced after cellularization and nuclear migration.

结果表明:1大孢子母细胞经过减数分裂形成直线排列的4个大孢子,其中珠孔端的3个大孢子退化,合点端的大孢子进行3次有丝分裂,形成八核胚囊, 8个核迅速细胞化,最终发育为成熟胚囊。

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Methods: Five patients with parkinsonism or dystonia were assigned to general anesthesia using an modified endotracheal tube.

本实验依照人体实验之相关规定进行,五位患有帕金森氏症或肌张力异常的病人接受神经立体定位手术。

If you can benefit from this book, it is our honour.

如果您能从本书获益,这将是我们的荣幸。

The report also shows that the proportion of unmarried men and women living together has doubled between 1986 and 2006, with 13 per cent of those aged 16 to 59 now cohabiting.

报告还指出,从1986年至2006年,英国未婚男女同居的比例增长了一倍,在16岁至59岁的人群中,有13%的人同居。