title: Absence of differences in the membrane structure of young and old erythrocytes as evidenced by freeze-etch technique.
mesh_terms: D000328:Adult; D002462:Cell Membrane / Q000201:enzymology / Q000648:ultrastructure*; D002463:Cell Membrane Permeability; D002499:Centrifugation, Density Gradient; D004905:Erythrocyte Aging; D004912:Erythrocytes / Q000201:enzymology; D005613:Freeze Etching; D005954:Glucosephosphate Dehydrogenase / Q000378:metabolism; D006801:Humans; D066298:In Vitro Techniques; D008297:Male
chemical_list: D005954:Glucosephosphate Dehydrogenase