Protection of a susceptible insect host against a nuclear-polyhedrosis virus by ether extracts from insect larvae.
D000818:Animals; D066298:In Vitro Techniques; D007304:Insect Viruses / Q000472:pathogenicity*; D007313:Insecta; D014020:Tissue Extracts / Q000494:pharmacology*
D014020:Tissue Extracts