title: Biological membranes.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001419:Bacteria / Q000032:analysis; D001693:Biological Transport, Active; D001798:Blood Proteins / Q000032:analysis; D002462:Cell Membrane / Q000032:analysis / Q000378:metabolism* / Q000648:ultrastructure; D002784:Cholesterol / Q000032:analysis; D004721:Endoplasmic Reticulum / Q000378:metabolism / Q000648:ultrastructure; D004912:Erythrocytes / Q000032:analysis; D007413:Intestinal Mucosa / Q000378:metabolism; D007422:Intestines / Q000648:ultrastructure; D050356:Lipid Metabolism; D008566:Membranes / Q000378:metabolism*; D008567:Membranes, Artificial; D008854:Microscopy, Electron; D008954:Models, Biological; D010743:Phospholipids / Q000032:analysis; D011188:Potassium / Q000378:metabolism; D011506:Proteins / Q000032:analysis; D012964:Sodium / Q000378:metabolism
chemical_list: D000596:Amino Acids; D001798:Blood Proteins; D008567:Membranes, Artificial; D010743:Phospholipids; D011506:Proteins; D002784:Cholesterol; D012964:Sodium; D011188:Potassium