title: Letter: Protothecal lymphadenitis in an ox.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000473:pathology*; D002708:Chlorella; D008198:Lymph Nodes / Q000473:pathology; D008199:Lymphadenitis / Q000473:pathology / Q000662:veterinary*