The direction of polarity of the mitochondrial trans-membrane potential.
D000818:Animals; D004988:Ethers, Cyclic; D007474:Ion Exchange; D008564:Membrane Potentials; D008930:Mitochondria, Liver / Q000502:physiology*; D011188:Potassium; D051381:Rats; D013395:Sucrose
D004988:Ethers, Cyclic; D013395:Sucrose; D011188:Potassium