title: Increase of cholesterol turnover of old rats connected by parabiosis with young rats.
mesh_terms: D000273:Adipose Tissue / Q000378:metabolism; D000375:Aging; D000818:Animals; D001011:Aorta / Q000378:metabolism; D001921:Brain / Q000378:metabolism; D002784:Cholesterol / Q000097:blood / Q000378:metabolism*; D003094:Collagen / Q000378:metabolism; D008099:Liver / Q000378:metabolism; D008297:Male; D009132:Muscles / Q000378:metabolism; D010227:Parabiosis; D051381:Rats; D013154:Spleen / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D003094:Collagen; D002784:Cholesterol