運用顯微手術(shù)器械在肉眼下仔細(xì)剔除膀胱黏膜層及漿膜層后,完整分離膀胱平滑肌層。然后以酶分離法獲取兔膀胱平滑肌細(xì)胞,體外原代和傳代培養(yǎng)分離細(xì)胞。在倒置顯微鏡下觀察細(xì)胞形態(tài)及生長狀況,同時進(jìn)行細(xì)胞爬片H-E染色和透射電鏡等形態(tài)學(xué)觀察分析,并應(yīng)用免疫熒光染色平滑肌特有的α-肌動蛋白進(jìn)行細(xì)胞學(xué)鑒定分析。最后根據(jù)細(xì)胞計數(shù)繪制細(xì)胞生長曲線和增殖曲線。 | |
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