Accumulation of nucleic acids in isolated pupal abdomens of the silkworm, Bombyx mori (Lepidoptera: Bombycidae) infected with nuclear polyhedrosis virus

abdomen acids anatomy animal anatomy animal developmental stages animals arthropods body regions developmental stages diseases injurious factors insect diseases insects invertebrate viruses invertebrates lepidoptera nucleic acids nucleic compounds organic acids organic compounds pupae silkworms useful arthropods useful insects viruses