1) pachytene chromosomes
粗线期染色体
1.
The results showed that the signals of BAC clones H0102C09 and H0201G08 were located on the short arm of chromosome 4, overlapped completely on metaphase chromosomes, but separated on propachytene chromosomes.
利用水稻第 4染色体上的两个BAC(bacterialartificialchromosome)克隆作为探针 ,对水稻间期核、减数分裂染色体和有丝分裂中期染色体进行了荧光原位杂交 (fluorescenceinsituhybridization ,FISH) 结果表明 ,它们的杂交信号在水稻第 4染色体短臂上 ,有丝分裂中期染色体上两信号完全重叠 ,而在早粗线期染色体上可以分开 已知它们间的遗传距离为 2cM ,在粗线期染色体上两信号点彼此邻近但未重叠 ,两信号点中心的物理距离为 0 。
2.
The meiotic pachytene chromosomes,especially the length of micro-chromosomes were measured,and the characters of pachytene chromosomes were described for the first time.
本文以精巢、四肢骨和脊椎骨为材料,利用直接制片法制备了丽纹攀蜥(Japalura splendida)染色体标本,首次对其精巢减数分裂粗线期染色体,特别是微小染色体的长度进行了测量,描述了染色体特征,并进行了核型分析。
2) early phase chromosome
早期染色体
1.
Results:The highest mitotic index and the most number of early phase chromosomes appeared in 0 min, 10 min and 20 min resumed culture group.
结果:不恢复培养(0min)或短时恢复培养(10min、20min)组分裂指数最高,早期染色体数目最多。
3) metaphase chromosome
中期染色体
1.
Methods Slides of metaphase chromosome were examined by the method of PCR in situ.
方法 应用原位PCR的方法对豫医无毛小鼠中期染色体标本的无毛基因进行检测 ,并设立PCR反应液中无TaqDNA聚合酶、无引物、无bio - 11-dUTP等进行多组对照。
2.
Besides the presence in nucleolus, cytoplasm,nucleoplasm, rRNA was confirmed directly for the first time to exist in plant metaphase chromosome with higher amount than that in the cyto.
杂交后，在电镜下通过与１０ｎｍ金颗粒相连的亲合素对杂交子进行检测，首次直接证实了除核仁，核质和细胞质外，ｒＲＮＡ在中期染色体上的存在。
3.
The following new and simple method is suggested to be used to observe animals cell mitosis and metaphase chromosome: a.
给小鼠腹腔注射艾氏腹水瘤瘤株,1wk后,抽取腹水细胞,经HE染色制成切片来观察动物细胞的有丝分裂过程及中期染色体形态。
4) chromosome cycle
染色体周期
5) interphase chromosome
间期染色体
6) Polytene chromosome
多线染色体
1.
Objective To describe the karyotypes and their banding types of the polytene chromosomes of Simulium(Nevermannia)henanense sp.
目的对河南纺蚋多线染色体核型及带型进行描述,对稳定且可作为该种重要鉴别依据的结构特征加以识别,并提供表示多线染色体相对长度、着丝粒位置和重要界标的模式图。
2.
OBSERVATION ON POLYTENE CHROMOSOMES OF THE OVARIAN NURSE CELL OF ANOPHELES MINIMUS FROM YUNNANABSTRACT[Objective] To observe polytene chromosomes of the ovarian nurse cell of Anopheles minimus from Yunnan ,compare its pattern map with Guangxi Anopheles monimus? and to provide basis for Anopheles minimus complex classification in China by finding characteristic and discriminative bands.
目的：对云南微小按蚊卵巢营养细胞多线染色体进行观察并绘制模式图，与广西微小按蚊进行比较，找出鉴别诊断的特征区，为我国微小按蚊复合体的分类提供依据。
补充资料：减数分裂Ⅰ粗线期
减数分裂Ⅰ 粗线期
李秀兰摄
[图]
李秀兰摄
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条