mice exhibit a decrease in cell numbers and eosinophils in BAL fluids. After wild type, LPA1
+/-, and LPA2
+/- mice (n = 4-6) were challenged with or without Schistosoma mansoni eggs at day 11, as described in Materials and Methods, BAL fluids were collected and total cell numbers were accounted (A). Eosinophil numbers were examined by flow cytometry with antibody to CCR3 (B).