Brain extracellular space and the sink action of cerebrospinal fluid.
D000818:Animals; D001921:Brain / Q000378:metabolism*; D002247:Carbon Isotopes; D002555:Cerebrospinal Fluid / Q000502:physiology*; D005110:Extracellular Space; D011817:Rabbits; D013395:Sucrose / Q000097:blood / Q000134:cerebrospinal fluid
D002247:Carbon Isotopes; D013395:Sucrose