神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件

神經(jīng)科學(xué)研究所NeuroscienceResearchinstitute神經(jīng)科學(xué)研究所1OneoftheCajalsmanydrawingsofOneoftheCajals2CellularComponentsCellularComponents3AnaxonalNervecellsMicrogliaBipolarMultipolarSchwanncelAnaxonal4胞體軸突●二、神經(jīng)元神經(jīng)膠質(zhì)細(xì)胞●1.結(jié)構(gòu)胞體樹突人突起軸突神經(jīng)末梢胞體5(1)胞體soma是神經(jīng)元營養(yǎng)和代謝的中心,主要位于●腦皮質(zhì),脊髓的灰質(zhì)以及神經(jīng)節(jié)★(1)胞體soma6①細(xì)胞膜cellmembrane可興奮膜,感受刺激,傳導(dǎo)神經(jīng)沖動。②細(xì)胞核cellnucleus核大而圓,位于細(xì)胞中央,著色淺,核仁明顯。③細(xì)胞質(zhì)cytoplasm除了有一般的細(xì)胞器外,還有尼氏體、神經(jīng)原纖維①細(xì)胞膜cellmembrane7※尼氏體NisslbodLM:顆?；虬邏K狀EM:有RER、R功能:合成蛋白質(zhì),如結(jié)構(gòu)蛋白、酶、1.細(xì)胞膜2細(xì)胞核3.核仁4.尼氏體5軸丘※尼氏體Nisslbod8※神經(jīng)原纖維neurofibril銀染LM:呈棕黑色細(xì)絲EM:神經(jīng)絲、微管功能:構(gòu)成神經(jīng)元的細(xì)胞骨架,也參與物神經(jīng)原睡※神經(jīng)原纖維neurofibril9●1963年,電鏡技術(shù)中采用戊二醛常溫固定后才首次在細(xì)胞中觀察到微管結(jié)構(gòu),使人們真正認(rèn)識到細(xì)胞內(nèi)骨架成分的存在,并命名為細(xì)胞骨架(cytoskeleton)。早期發(fā)現(xiàn)的細(xì)胞骨架主要是存在于細(xì)胞質(zhì)內(nèi)的微管、微絲和中間絲●1963年,電鏡技術(shù)中采用戊二醛常溫固定后10神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件11神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件12神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件13神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件14神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件15神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件16神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件17神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件18神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件19神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件20神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件21神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件22神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件23神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件24神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件25神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件26神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件27神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件28神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件29神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件30神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件31神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件32神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件33神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件34神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件35神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件36神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件37神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件38神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件39神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件40神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件41神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件42神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件43神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件44神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件45神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件46神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件47神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件48神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件49神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件50神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件51神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件52神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件53神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件54神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件55神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件56神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件57神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件58神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件59神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件60神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件61神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件62神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件63神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件64神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件65神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件66神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件67神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件68神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件69神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件70神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件71神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件72神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件73神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件74神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件75神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件76神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件77神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件78神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件79神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件80神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件81神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件82神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件83神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件84神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件85神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件86神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件87神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件88神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件89神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件90神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件91神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件92神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件93神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件94神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件95神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件96神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件97神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件98神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件99神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件100神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件101神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件102神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件103神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件104神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件105神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件106神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件107神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件108神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件109神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件110神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件111神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件112神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件113神經(jīng)元和神經(jīng)膠質(zhì)細(xì)胞神經(jīng)元課件