Yeah, that's when I was the most worried, when I was using stuff meant to muck with cell signaling solvated in DMSO. Be sure you're using the correct gloves! Th

Yeah, that's when I was the most worried, when I was using stuff meant to muck with cell signaling solvated in DMSO. Be sure you're using the correct gloves! The "sensitive" nitrile and latex gloves typically found in biology labs don't offer good protection against DMSO.