title: Observations on the ultrastructure and distribution of Rickettsia tsutsugamushi in naturally infected Leptotrombidium (Leptotrombidium) arenicola (Acari: Trombiculidae).
mesh_terms: D000818:Animals; D005260:Female; D008854:Microscopy, Electron; D008870:Microtubules / Q000648:ultrastructure; D008925:Mites / Q000382:microbiology*; D012285:Orientia tsutsugamushi / Q000302:isolation & purification / Q000648:ultrastructure*; D014324:Trombiculidae / Q000382:microbiology* / Q000648:ultrastructure