简介:南京政府依赖国际联盟的外交政策……………………………………彭敦文(1-4)揭开《汪陈宣言》真相……吴晓(l-21)民国首次祭祀黄帝陵……田夫(1-49)民国初年“大内档案”的落难……………………………………徐有礼(l-52)黄炎培与他的《黄海环游记》………………………………齐卫平任兆银(2-30)重庆复兴关训练…………张德琴(2-34)北伐战争中的苏联军事顾问………………………费迅(2-47)《文汇报》刊发李公朴事件的一段秘闻…………………刘小清(2-50)“张莘夫事件”与1946年初的反苏大游行……………胡清宁(2-62)1947年《中央日报》揭露宋、
简介:2000年12月30日18:01市场见闻新年之际,祝大家新年好运!今天要给大家看的是一组市场照片。我们在戴维斯常去的商场有safeway(意为"安全之道")和bestbuy(意为"最佳购
简介:Objective:Toobservetheinfluenceofelectroacupuncture(EA)atdifferenttimeinadayonthenumberofduodenalendocrinecells(argentaffincells)inrats.Methods:Forty-eightmaleWistarratswereevenlyrandomizedintocontrolandelectroacupuncture(EA)groupswhichwerefurtherdividedinto5∶00,11∶00,17∶00and23∶00subgroupsrespectively.EA(4-16Hzinthefrequency,3Vinthestrength,intermittentdense-sparsewaves,anddurationof20min)wasappliedtobilateral"Huantiao"(环跳GB30)at5∶00o'clock,11∶00o'clock,17∶00o'clockand23∶00o'clockseparatelyfordifferentsubgroups.AfterEA,theanimalswerekilledatonceforsamplingthemiddlepartofduodenumwhichwasfixedin10%formalinfor2hours,thenembedinparaffin.Thetissuewascutintosections(10μm),mountedonglassslidesandthenprocessedaccordingtoGrimelius'smethods.Results:ThenumberofargentaffincellsinEAgroupwassignificantlyfewerthanthatincontrolgroupatthesametime-window(23∶00,P<0.05).NosignificantdifferenceswerefoundbetweencontrolandEAgroupsinthenumberofcellsatothertimewindow(5∶00,11∶00and17∶00o'clock,P>0.05),suggestingthatEAof"Huantiao"canmarkedlypromotethesecretionactivityofendocrinecellsat11∶00o'clockduringnight.Conclusion:TheresultssuggestthattheeffectsofEAaredifferentatdifferenttimewindowinaday.