Figure 4.

Phagocytosis of L. major promastigotes by leptin-treated macrophages. Resident peritoneal macrophages from C57BL/6 or C3H/HeJ mice were infected with promastigotes for 1 hr or 18 hr in the presence of leptin (░⃞), endotoxin (□), or medium alone (▪). The number of parasites associated with the cells were counted in Giemsa-stained preparations.