title: The occurrence of vitamin A in biological membranes.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D002462:Cell Membrane / Q000032:analysis*; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D002855:Chromatography, Thin Layer; D004721:Endoplasmic Reticulum / Q000032:analysis; D004912:Erythrocytes / Q000032:analysis; D007668:Kidney / Q000166:cytology; D008099:Liver / Q000166:cytology; D008297:Male; D008854:Microscopy, Electron; D008861:Microsomes / Q000032:analysis; D009584:Nitrogen / Q000032:analysis; D011485:Protein Binding; D011506:Proteins / Q000032:analysis; D051381:Rats; D014316:Tritium; D014801:Vitamin A / Q000008:administration & dosage / Q000032:analysis* / Q000097:blood
chemical_list: D011506:Proteins; D014316:Tritium; D014801:Vitamin A; D009584:Nitrogen