Fig. 4
RNAi of vg and its effects on wing development of R. padi. (A) RNAi-mediated suppression of vg transcripts in third instar winged aphid injected with dsRNA-vg for 24 h. (B) Phenotypes of third nymphal instars winged aphid after injected with dsRNA of vg for 48 h. Asterisks indicate significant difference according to Student’s t-test (P < 0.05)