How can I make immunohistochemistry on tissue fixed with formol (24hours) and 4 weeks on ethanol?

I need to make immunohistochemistry on rat tissue (spleen and skin). The tissues were fixed 24 hours in formol and 4 weeks in ethanol. I can use cytokeratin and CD68 on these tissues but I am...

30 June 2016 3,044 3 View