Sites of virus retention in the alimentary tract of the nematode vectors, Xiphinema diversicaudatum (Micol.) and X. index (Thorne and Allen).
D000818:Animals; D004947:Esophagus / Q000382:microbiology*; D008854:Microscopy, Electron; D009348:Nematoda / Q000033:anatomy & histology*; D010942:Plant Viruses