title: Bacterial factors chemotactic for polymorphonuclear leukocytes.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000254:growth & development / Q000276:immunology / Q000378:metabolism*; D003585:Cell Biology; D002633:Chemotaxis; D002850:Chromatography, Gel; D003470:Culture Media; D009504:Neutrophils / Q000502:physiology*; D011511:Proteus / Q000378:metabolism; D011817:Rabbits; D013291:Streptococcus / Q000378:metabolism; D013296:Streptococcus pneumoniae / Q000378:metabolism
chemical_list: D003470:Culture Media