title: Antimicrobial defense mechanisms in Limulus polyphemus.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000276:immunology; D001773:Blood Cells / Q000502:physiology; D002413:Cations, Divalent / Q000494:pharmacology; D006458:Hemolymph / Q000166:cytology / Q000276:immunology*; D006737:Horseshoe Crabs / Q000276:immunology* / Q000382:microbiology; D006358:Hot Temperature
chemical_list: D002413:Cations, Divalent