<prompt> Which is not a macrophage -MonocyteMicrogliaKupffer cellsLymphocytes  <response>: Macrophages take various forms with various names throughout the body e.g., histiocytes, Kupffer cells, alveolar macrophages, microglia, and others, but all are pa of the mononuclear phagocyte system. Reff: Ananthanarayanan Panikers textbook of microbiology 9th edition pg: 137 