Fig. 7From: Cloning and rescue of the genome of Bombyx mori bidensovirus, and characterization of a recombinant virusThe symptoms caused by reinfecting silkworm larvae that were fed a virus- infected cell suspension (a); the negative control experiment in which silkworms were fed a virus-free cell suspension (b); silkworms in the experimental group produced clusters of bead-like feces (c)Back to article page