Safety Check: Animals Perfused with Paraformaldehyde and Formalin
Formalin and paraformaldehyde (PFA) are used as fixatives that act to preserve and stabilize cells and tissues prior to the examination process. The most common application of these agents is transcardial perfusion. Because formalin and PFA solutions emit formaldehyde gas, a known human carcinogen, safe handling of these agents and the appropriate disposal of all ...