1 definition by bryback

Top Definition
ATP
adenosine triphosphate

it's like, what cells need to do stuff.
mitochondrions can make it out of glucose and whatnot.
cell: I need more ATP :*(
mitochondrion: k one sec, i'll just go ahead and turn a mol of glucose into 38 mols of ATP.
cell: <3
by bryback January 31, 2006

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