Acetic acid is just fixative. It does not remove the staining. You need
to make sure that all slides went thru fresh Bouin's first. Controls
might have been fixed in Bouin's but tissues haven't. So control will
work but tissues will not. 

Dmitriy 

_______________________________________________
Histonet mailing list
Histonet@lists.utsouthwestern.edu
http://lists.utsouthwestern.edu/mailman/listinfo/histonet