- Attetradstage,dyad,triad,tetradwithmicronucleusandpolyadappeared.Theevaluationsofacutetoxicity,accumulativetoxicityandmicronucleusratesweremadewithSDrats.BACKGROUND&AIM:Studyontheeffectofmarketpublicpara-dichlorobenzenemothballontheinducedmicronucleu...
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- 问题详情:微核(micronucleus,简称MCN),是真核生物细胞中的一种异常结构,是染*体畸变在间期细胞中的一种表现形式.一般认为微核是由有丝*后期丧失着丝粒的染*体片段产生的.分析以上资料,回答下列问题:某科研小组欲探究某农*对水稻的毒害作用,用不同浓度的农*处理水稻,然后用水稻的组织...
- 20090
- 1、Mousebonemarrowpolychromaticerythrocytemicronucleustestwasnegative.2、Tousemicronucleustestinpolychromaticerythrocytesofmicebonemarrow.?RESULTS?3、Theresultofmousebonemarrowpolychromaticerythrocytemicronucleustestwasnegative.4、Poissondistributona...
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