title: Pathogenesis of heartwater. I. Cowdria ruminantium in the lymph nodes of domestic ruminants.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000302:isolation & purification*; D006357:Heartwater Disease / Q000209:etiology / Q000382:microbiology*; D008198:Lymph Nodes / Q000382:microbiology*; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology / Q000382:microbiology*; D013194:Staining and Labeling