1.10.2 细胞的免疫荧光
2026年09月25日
1.10.2 细胞的免疫荧光
(1)甩片:(2000rpm×10min)将2×104细胞甩在载玻片上;
(2)固定:使用4%paraformaldehyde固定液固定10min,PBS清洗5min×2次,0.1% triton X-100(10μl triton X-100溶于10ml PBS配制)孵育5min,PBS清洗5min×2,5%;
(3)封闭BSA:封闭1h;(https://www.daowen.com)
(4)孵育一抗:BrdU(mouse,1∶1000,BD,552598,USA)4℃孵育过夜;PBS清洗5min×3次;
(5)孵育二抗:goat anti-mouse IgG antibody coupled with Alexa Fluor 594(Invitrogen,Carlsbad,A11032,CA,1∶1000),避光孵育1h,PBS清 洗5min×3次,滴 加DAPI(4′,6′diamidino-2-phenylindole)staining(Vectashield,Vector Laboratories,Inc H1000)封片。
(6)照相:荧光显微镜观察照相。