Practical 3 肌组织-muscle tissue

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1、MUSCLETISSUELiuLiyunShanghaiMedicalCollage,FudanUniversityLMEMSmoothmusclesarcomereSkeletalmuscleIntercalateddiscCardiacmuscleIntercalateddiscSMOOTHMUSCLEhumanJejunum,4#LmagTunicaMuscularis(肌层)粘膜下层下方双层红染区域HmagSmoothmusclefibersLS长梭形平行，紧密核–单个，居中，长椭

2、圆形TSSKELETALMUSCLEhumantongue,19#HmagSkeletalmusclefibersLS长带状核–多个；边缘；椭圆肌原纤维–横纹TS圆形，多边形；核（周边）CARDIACMUSCLEhumanheart,20#HmagCardiacmusclefibersLS条索状;分支核–12;居中质：核周浅染（脂褐素）其余肌原纤维（横纹）intercalateddiscs深红色横线或阶梯状LSSARCOMEREMyofilamentLsr:sarcoplasmicre

3、ticulum(肌浆网)Tcr:terminalcisternae(终池)Tt:transversetubule(Ttubule)NE:nerveending(运动终板)Psv:synapticvesicles(突触小泡)MotorendplateINTERCALATEDDISCIJ:intermediatejunctionD:desmosomeN:gapjunction