title: Cell surface alterations and "in vitro" aging of animal cells.
mesh_terms: D000818:Animals; D002250:Carbon Radioisotopes; D002448:Cell Adhesion; D003585:Cell Biology; D002458:Cell Fractionation; D002460:Cell Line; D002462:Cell Membrane / Q000378:metabolism*; D002470:Cell Survival; D002642:Chick Embryo; D002845:Chromatography; D005347:Fibroblasts; D005944:Glucosamine / Q000378:metabolism*; D066298:In Vitro Techniques; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D014316:Tritium; D005944:Glucosamine