Apparently, this user prefers to keep an air of mystery about them.
8 What prevents a pregnant woman's immune system from recognizing her fetus as nonself (and attacking)? jan 26 '13
4 Simple diffusion of lipid-soluble molecules through phospholipid bilayer — does anything get “stuck” in transit? feb 8 '13
3 What kinds of arousal can a human brain experience? jan 14 '13
2 Why do cells have an average 'life span' feb 1 '13