PTPRC and infection: polygyrus L3 larvae, and at day seven post-infection peritoneal lavage (PL) and lung cells were stained for flow cytometry of ST2 on peritoneal lavage KLRG1+CD25+lineage–CD45+ ILC2s (A, B), lung ICOS+lineage–CD45+ ILC2s (C, D), or peritoneal lavage SSChilineage–CD45+ cells (E, F).