Alcohol based fixatives provide excellent tissue morphology, protein immunoreactivity and RNA integrity in paraffin embedded tissue specimens.
All authors: Milcheva R, Janega P, Celec P, Russev R, Babal P
Acta Histochemica, 115 (3): 279-289, 2013
http://www.sciencedirect.com/science/article/pii/S0065128112001055