Does anyone know a technique to pre-treat/fix skin tissue previous to its immersion in Tissue-Tek O.C.T. compound for frozen sections?

I currently have a problem. When I immerse skin tissue in O.C.T. and freeze it in liquid nitrogen the cryosections come out great (uninfected skin control) but when I do this exact procedure with...

26 February 2018 8,919 5 View