Because I haven't been here yet. courtesy of the comedic genius at www.xkcd.com: Please Register or Log in to view the hidden image!
lol at Ben's cartoon, reminds me of the time we had a sex education class and the overenthu prof showed a video of an erection in progress ^^^ Please Register or Log in to view the hidden image! ©spuriousmonkey
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From Lab bratz Please Register or Log in to view the hidden image! betamercaptoethanol, we use it for preparing sample buffer in western blotting. Smells like old rotten eggs, very intensePlease Register or Log in to view the hidden image!