Histological photomicrographs of H + E stained spleen sections from: An uninfected mouse (3A, B), a CS infected mouse (3C, D), a CR infected mouse (3E, F), and a CR infected chloroquine treated mouse (3G, H). Fig. 3B, D, F and H are photomicrographs of these identical fields taken under polarizing light. Areas of accumulation of birefringent crystal in spleen appear as white points. Total magnification = 1000x.