title: Nippostrongylus brasiliensis: mast cells and histamine levels in tissues of infected and normal rats.
mesh_terms: D000818:Animals; D002452:Cell Count; D006632:Histamine / Q000378:metabolism*; D007583:Jejunum / Q000473:pathology; D008198:Lymph Nodes / Q000473:pathology; D008407:Mast Cells / Q000473:pathology*; D009349:Nematode Infections / Q000378:metabolism* / Q000473:pathology*; D009559:Nippostrongylus; D051381:Rats; D013950:Thymus Gland / Q000473:pathology; D014132:Trachea / Q000473:pathology
chemical_list: D006632:Histamine