SUSCEPTIBILITY OF AN INSECT TISSUE CULTURE TO INFECTION BY  VIRUS PREPARATIONS OF THE NUCLEAR POLYHEDROSIS OF THE SILKWORM (BOMBYX MORI L.).
D000818:Animals; D012831:Bombyx; D004198:Disease Susceptibility; D007304:Insect Viruses; D007313:Insecta; D012106:Research; D046509:Tissue Culture Techniques; D014776:Virus Cultivation
EXPERIMENTAL LAB STUDY; INSECT VIRUSES; TISSUE CULTURE; VIRUS CULTIVATION