What kind of liquid is exuded by Lactarius mushrooms when cut or damaged?

Here in Michigan people are out hunting morrel mushrooms when they start popping up. The grow wild here sometimes not so easy to find.

onestepbeyond, on you. they have successfully removed any semblance of intelligence and left behind an empty, vacuous puzzler.

onestepbeyond, which has exactly what to do with wild mushrooms?