遗传学

It shows that As2O3 has marked cytogenetic toxic effect on the root tip cells of Vicia Faba,and effect of accumulating the metaphases in mitosis.

结论是As2O3对蚕豆根尖细胞具有明显的细胞遗传学毒性效应，并具有积累有丝分裂中期细胞的效应。

Besides the rate of micronucleus and chromosome aberration of Vicia faba root tip cells are more than the rate of micronucleus and chromosome aberration of Garlic...

结论是明矾对蚕豆和大蒜根尖均具有明显的细胞遗传学毒性效应，且对蚕豆根尖的毒性效应明显高于对大蒜根尖的毒性效应。

Cell genetics toxic effect of heavy metals on Vicia faba and the discuss on micronucleus test in Vicia faba root tip cell .

重金属对蚕豆的细胞遗传学毒理作用和对蚕豆根尖微核技术的探讨。

Bai Xuefan, Fack F1 , Hang Changshou 2, Bautz EKF 1 Tangdu Hospital,Fourth Military Medical University, Xi＇an 710038 1 Institute of Molecular Genetics, Heidelberg, D－69120 Germany; 2Institute of Virology, Chinese Academy of Preventive Medicine

单位：白雪帆杭长寿（第四军医大学唐都医院感染科，西安710038，；FackF BautzEKF德国海德堡大学分子遗传学研究所2中国预防医学科学院病毒学研究所出血热研究室

Bai Xuefan, Fack F1 , Hang Changshou 2, Bautz EKF 1 Tangdu Hospital,Fourth Military Medical University, Xi＇an 710038 1 Institute of Molecular Genetics, Heidelberg, D－69120 Germany; 2Institute of Virology, Chinese Academy of Preventive Medicine

单位：白雪帆杭长寿（第四军医大学唐都医院感染科，西安710038，；FackF BautzEKF德国海德堡大学分子遗传学测试研究所2中国预防女友医学夫妻科学院病毒治愈学测试研究所出血热测试研究室

The unicellular alga Chlamydomonas offers a simple life cycle,easy culture and isolation of series of mutants,established the techniques and tool kit for molecular genetics and genetics analysis.It is now becoming the model organism for studies on photosynthesis in plant,flagellar assembly and function,cell cycle and circadian rhythms,signal transduction,light perception and cell recognition.

单细胞衣藻由于其生活周期简单，培养方法简便，易于分离得到系列的突变体，并已建立了分子遗传学研究技术与遗传分析系统，成为植物光合作用、鞭毛组装与功能、细胞周期及节律、细胞信号传导与光感受、细胞识别等重要生物学过程研究的模式生物体。

Besides, there still have never been reported about the situation of wild species originated from China in evolution of strawberry, research on cytogenetics of hybrids from the cross of wild species originated from China with cultivars of Fragaria will also be helpful for understand the relationship between wild species and cultivars and strawberry origin and evolution.

另一方面，原产我国草莓资源在草莓属进化中的作用至今尚未见报道，通过种间杂交及细胞遗传学研究可有助于探明草莓种质间的亲缘关系，为了解草莓的起源和进化提供参考。

Since its creation, one after another huge sums of money from around the world to introduce Samoyed, pine division dogs, golden retriever Ice Tour Narui dogs, German Shepherd Poodle, Yorkshire,, Husky sled dog, Sheepdog, snow-Na Rui dog, West Highland White Terrier, Yorkshire, Bichon Frize, Keji, Silver Fox, Alaskan Malamute, Great Pyrenees and other members door champion offspring, breeding dog who Kennel adhere to the system, based on the principle of genetics, in ensuring that the premise of pure descent, and continuously improve the stability and the excellent quality of breed pure blood.

自创建以来，陆续从世界各地重金引进萨摩耶犬、松师犬、金毛巡回猎犬雪娜瑞犬、德国牧羊犬贵宾犬、约克夏、、哈士奇雪橇犬、古代牧羊犬，雪娜瑞犬、西高地白梗、约克夏、卷毛比雄犬、柯基、银狐、阿拉斯加雪橇犬、大白熊等名门冠军后代，爱狗人犬业坚持系统繁殖，基于遗传学的原理，在确保血统纯正的前提下，不断稳定地提高犬种的优秀品质血统纯正。

Since its creation, one after another huge sums of money from around the world to introduce Samoyed, pine division dogs, golden retriever Ice Tour Narui dogs, German Shepherd Poodle, Yorkshire,, Husky sled dog, Sheepdog, snow-Na Rui dog, West Highland White Terrier, Yorkshire, Bichon Frize, Keji, Silver Fox, Alaskan Malamute, Great Pyrenees and other members door champion offspring, breeding dog who Kennel adhere to the system, based on the principle of genetics, in ensuring that the premise of pure descent, and continuously improve the stability and the excellent quality of breed pure blood.

实体店面和正规狗场从国外引进优良的家庭宠物狗品种和赛级犬种，并进一步地培育繁殖。使我们有能力不断为国内外客户提供血统纯正，高水平的工作犬和家庭伴侣犬常年供应各品种的幼犬，每个品种的狗狗随时可以购买！自创建以来，陆续从世界各地重金引进萨摩耶犬、松师犬、金毛巡回猎犬雪娜瑞犬、德国牧羊犬贵宾犬、约克夏、、哈士奇雪橇犬、古代牧羊犬，雪娜瑞犬、西高地白梗、约克夏、卷毛比雄犬、柯基、银狐、阿拉斯加雪橇犬、大白熊等名门冠军后代，爱狗人犬业坚持系统繁殖，基于遗传学的原理，在确保血统纯正的前提下，不断稳定地提高犬种的优秀品质血统纯正。

Background: Frontotemporal lobar degeneration is a genetically and pathologically heterogeneous neurodegenerative disorder.

研究背景额颞叶变性是一种在遗传学和病理学上高度多样化的神经退行性病变。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。