<prompt> Heart failure cells are present inAlveoliMyocyteHeaptocyteAstrocyte  <response>: A Alveoli HEART FAILURE CELLS are siderophages hemosiderin-containing macrophages generated in the alveoli of patients with left heart failure or chronic pulmonary edema, when the high pulmonary blood pressure causes red cells to pass through vascular wall. Siderophages are not specific of heart failure. They are present wherever red blood cells encounter macrophages. 