精原细胞经有丝分裂再减数分裂产生单倍体精子细胞,即精母细胞.
网络文摘精选 2025-01-18 16:24:43
The chromosome doubling of haploid and double haploid in cucumber was studied.
进行了黄瓜单(双单)倍体染色体加倍试验.
来源:网络文摘精选Two cell divisions separate the replicated chromosomes into four haploid gametes or spores.
分离产生的两个细胞平分复制的同源染色体进入4个单倍体的配子或者孢子.
来源:网络文摘精选Isolated Microspore culture is one of the Methods : To obtain haploid.
摘要游离小孢子培养技术是获得大白菜单倍体植株的有效途径之一.
来源:网络文摘精选游离小孢子培养是产生单倍体的较好途径.
来源:网络文摘精选Having a chromosome number that is not a multiple of the haploid number for the species.
非职业的;不从事一种职业的或非拿取报偿的专业人员.
来源:网络文摘精选Main haplotype pattern is TTT ( 61.9 % ), CTC ( 27.2 % ) and TCC ( 7.9 % ) s.
主要单倍型:TTT ( 61.9% ) 、 CTC ( 27.2% ) 和TCC ( 7.9% ).
来源:互联网摘选The mine flooding happed during construction of the air shaft in Qidong Coal Mine.
祁东煤矿风井在建井过程中,发生钻井井壁突水事故,井筒被淹.
来源:互联网摘选When he comes, the weather becomes warm and sunny, such things usually happen on Orthodox Easter.
当他来的时候, 天气总会变的温暖而明媚, 同样的事情通常都发生在复活节.
来源:互联网摘选The first is that bad things happen, in fact they happen on a regular basis.
首先,坏事的发生, 说实话,这种事会经常地发生.
来源:互联网摘选In experiment 3, farther explore the inference happen on-line or not in long-term memory.
实验3探究信息精确化推理在长时记忆中是否也会即时发生.
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