Fixation/Permeabilization solution是什么成份查不到,可能有一定的破膜成份,但看了Perm/Wash Buffer的说明书之后(BD Perm/Wash buffer consists of 100 ml of concentrated stock solution (10X) containing both Fetal Bovine Serum (FBS) and saponin)真正起破膜作用的我认为是它,因为其中的皂素就是最经典的破膜成份。 http://www.bdbiosciences.com/ext ... d/2091KZ_554723.pdf