The Effects of Aclarubicin on the Formation of Hela Cell Chromosome and Apoptosis;
阿克拉霉素对Hela细胞染色体形成及细胞凋亡的影响
Studies on the Morphological Changes of Chromosomes in Maturation of Bovine Oocytes in vitro
牛体外成熟卵母细胞染色体形态学研究
At anaphase the dicentric chromatid will form a bridge and the acentric a fragment, both of which can be scored.
在后期双着绿点染色体将形成一个桥，无着绿点染色体单体形成一断片，此两者均可记录下来。
lateral-oval paddle dyeing machine
横向椭圆形桨叶染色机（成衣染色机）
And there are essential genes for sperm formation on the Y chromosome.
Y染色体上存在精子形成所必需的基因。
Studies on Karyotype of Chinese Spined Loach (Cobitis Sinensis) and Its Polymorphism;
中华花鳅的染色体组型及其多态性形成的分析
A chromosome composed primarily of heterochromatin.
异染色体主要由异染色质组成的染色体
Autotetroploid rice has double genome compared with diploid rice.
同源四倍体水稻是二倍体水稻染色体加倍形成的。
members of a pair of homologous chromosomes separate during the formation of gametes and are distributed to different gametes so that every gamete receives only one member of the pair.
一对对等染色体在形成配子时分离并分布于不同的配子，这样每个配子只得到一个染色体。
The origin of such large amounts of constitutive heterochromatin and their role in karyotype evolution and speciation remain a mystery.
如此大量的结构异染色质的来源及其在染色体组型进化和物种形成中的任务仍是一个谜。
Conclusion Chromosome abnormalities may be one of the important causes of abortion, stillbirth, monster and malformation.
其中常染色体异常16例，性染色体异常3例，染色体形态异常7例，标记染色体3例。
Crossing over The exchange of material between homologous chromatids by the formation of chiasmata.
交换：同源染色单体之间形成交叉时遗传物质的交换现象。
In meiosis, the association of four homologous chromatids seen during the pachytene stage of prophase.
减数分裂前期的粗线期中，四个同源的染色单体向联系形成的结构。
Genes are linked together in cell nuclei on structurescalled chromosomes.
基因位于细胞核中，它们互相连接形成的结构称为染色体。
Chromosomes 6 and 7 were both nucleolus organizing chromosomes.
第6和第7染色体两者是组成核仁的染色体。
CHROMOSOME NUMBER AND MORPHOLOGY OF SOMATIC CELLS IN ROOT TIPS OF PHRAGMITES COMMUNIS
芦苇根尖体细胞的染色体数目和形态
Having five haploid sets of chromosomes.
五倍体的有五个单倍体组成染色体的
feather, bleached, dyed, curled or waved
羽毛,经漂白、染色、卷曲或制成波浪形