减数的
- 与 减数的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In organisms showing ALTERNATION OF GENERATIONS, the gametes may be produced by mitosis in the haploid generation, or by meiosis in the diploid generation and give rise directly to gametes or gamete-producing cells.
在表现出明显世代交替的生物体中,配子可能是由单倍体世代发生有丝分裂产生,亦可由二倍体世代减数分裂直接产生配子体或配子母细胞。
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Afte GVBD, the two MTOCs begin to organize the meioses spindle. The animal pole process retracted back and the polar body extruded from the site of former animal pole process.
生发泡破裂后,两个微管组织中心组织形成减数分裂纺锤体,然后第一极体以"收缩-排出"的独特方式排出。
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Ascospore One of eight haploid spores produced inside an ASCUS by members of the phylum Ascomycota.
子囊孢子:在子囊菌中,子囊内进行减数分裂产生的孢子,通常是8个。
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Staining with the improved carbol fuchsin-aniline blue fluorescence method is a convenient and efficient way to observe the behavior of the callose wall of microspore mother cells during meiosis.
利用改良苯酚品红-苯胺蓝压片法,观察小孢子母细胞减数分裂过程中胼胝质的动态变化。
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Sister chromatid cohesion is fundamental to the faithful transmission of chromosomes during both meiosis and mitosis.
姐妹染色单体粘连是有丝分裂和减数分裂时染色体忠实分离的基础。
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The reduction of chromosomes in the hybrid and the high numbers of bivalents were possibly due to the chromosome of Crambe abyssinica eliminating and the genome of Brassica.
杂种PMC减数分裂中,平均配对构型为0.06Ⅲ+11.26Ⅱ+3.80Ⅰ,二价体数目变化于8~13之间,以10Ⅱ、11Ⅱ、12Ⅱ的细胞出现频率较高,分别为26.60%,23.91%和30.98%,单价体数目变化于0~8个之间。
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Diakinesis The last stage of the PROPHASE in the first division of MEIOSIS.
终变期:减数分裂第一次分裂前期中的最后一个阶段。
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Purpuraristatus, the growth, fertility, chromosome configuration, EST isozyme etc. were analyzed in this paper. The results showed that the growth potentiality of (E. sibiricus×E. purpuraristatus) F2 and (E. purpuraristatus×E. sibiricus) F1 were much stronger than their parents, the plant height of the former was 143.2 cm. The whole plant was reseda, the latter was 129.7 cm. The spike nodding of two hybrids were in the middle of their parents, the anther was yellow; the pollen fertility was 0.02%~0.03%, seed set was 0; the average chromosome configuration of former pollen mother cell at PMC M Ⅰ was 6.90Ⅰ+14. 02Ⅱ, the latter was 7.82Ⅰ+13.59 Ⅱ, and lagging chromosome and bridge fragment were observed at meiosis anaphase Ⅰ the EST of the two hybrids F1 and their parents at tillering stage was some certain different in locus, number and intensity.
结果表明,正交F1和反交F1植株的生长势均很强,正交F1株高143.2 cm、全株浅绿色,反交F1株高129.7 cm、全株灰绿色;正、反交F1的穗型均呈双亲中间型,花药呈黄色,花粉可育率0.02%~0.03%,结实率为0,说明杂种高度不育;正交F1的花粉母细胞减数分裂中期Ⅰ平均染色体构型为6.90Ⅰ+14.02Ⅱ,反交F1为7.82Ⅰ+13.59Ⅱ,减数分裂后期丁有落后染色体和染色体桥等不规则现象;亲本及其正、反交杂种F1分某期幼叶的EST同工酶酶带的位点、数目和强弱均存在一定差异,可作为亲本及杂种在蛋白质水平识别的重要依据。
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In the course of present investigation in interspecific hybrid of Tritical crops, cytomixis mas observed at microspore stage, the present investigation deals with detailed analysis of this phenomenon at different conditions.
作者在麦类远缘杂种的减数分裂过程中发现,在减数分裂Ⅰ的前期和小孢子时期均存在核穿壁的现象,并对各种状态下的穿壁现象进行了详细的观察研究。
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After light radiation time of one hour,the IC50 of cytotoxicity of C60 liposomes is 154.9 μg/ml.During the concentration of C60 liposomes are 16.86 μg/ml and 33.72 μg/ml separately,the plaque reduction rate of direct virucidal activity to HSV-1F strain is positive correlation to the time of light radiation,the correlation coefficients rate 0.8510(P.005) and 0.9766 (P.005) respectively.
光照1 h,C60脂质体对Vero细胞的细胞毒为154.9 μg/ml.C60脂质体浓度为16.86 μg/ml及33.72 μg/ml时,对HSV-1F株直接杀灭的空斑减数率与光照时间成正相关,相关系数r分别为0.8510(P.005)和0.9766(P.005);当C60脂质体浓度为16.86 μg/ml时,对HSV-1F株感染阻断的空斑减数率与光照时间正相关,相关系数r依次为0.84(P.005)及0.9923(P.005),说明C60的抗病毒作用具有时间效应,主要是光敏动力学机制起作用。
- 推荐网络例句
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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。
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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。
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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。