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The primary sporogenous cells divided into the second sporogenous cells which would turn into microspore mother cells in a microsporangium. The cytokinesis in meiosis of the microspore mother cells was of modified simultaneous type, forming the decussate, isobilateral or T-shaped tetrads.

初生造孢细胞分裂形成次生造孢细胞,次生造孢细胞再转化为小孢子母细胞,小孢子母细胞减数分裂的胞质分裂为修饰性同时型,四分体排列方式为交叉型、对称型或"T"型,成熟花粉粒二细胞型,开花时散出。

The result showed the sensitivity of microspore to temperature at different development stage is different, the microspore at the stage of meiosis is most sensitive to temperature.

结果表明,小孢子发育的不同时期对温度的敏感性不同,其中减数分裂期对温度最敏感。

If you subtract the difference from the minuend and get the subtracter, you're

方法二:从被减数里减去算出的差,看是不是等于减数

In subtraction ,to take a unit from the next larger denomination in the minuend so as to make a number larger than the number to be subtracted.

借位在减法中,从被减数字相邻的一位更大的数字中借用一单位,以便使数字大过减数

In subtraction, to take a unit from the next larger denomination in the minuend so as to make a number larger than the number to be subtracted.

借位:在减法中,从被减数字相邻的一位更大的数字中借用一单位,以便使数字大过减数 v.intr。

However,the ratio ofunivalent misdivision was about 10 per cent.This wouldoffer the posibility to creat whole arm chromosometranslocation.

然而,发现在减数分裂时,单价体错分裂频率达到10%左右,为产生染色体整条臂的相互易位提供了可能。

That could be the results of unequal misdivision of wheat-rye 1BL/1RS translocation chromosome and Thinopyrum chromosome during meiosis.

实验结果表明,1BL/1RS 小麦-黑麦易位染色体与外源染色体包括中间偃麦草、簇毛麦染色体在减数分裂过程中没有相互作用。

Aneuspory The production of an unusual number of spores during meiosis of a spore mother cell.

异数孢子:在孢子母细胞减数分裂过程中产生不正常孢子数目的现象。

Small cell of the mother after the cytoplasm of simultaneous type, tetrad of epidermis, mature pollen of two cell types.

小孢子母细胞减数分裂后胞质分裂为同时型,四分体为四面体型排列,成熟的花粉粒为二细胞型。

In addition, some abnormal cytology behaviors, such as univalence, multivalence, chromosome bridges, lagging chromosomes, non-equivalent division, and micro-nucleus, etc. were also observed in the meiosis of pollen mother cell.

在杉木花粉母细胞减数分裂过程中观察到一些异常细胞学行为,即单价体和多价体、染色体桥、滞后染色体、不均等分离、微核等异常现象。

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推荐网络例句

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意,我建议我们在价格上大家各让一半。

After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.

一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。