title: Case for diagnosis. Protothecosis involving lymph nodes of a cow.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis*; D056890:Eukaryota; D005260:Female; D008198:Lymph Nodes; D008206:Lymphatic Diseases / Q000175:diagnosis / Q000662:veterinary; D010272:Parasitic Diseases / Q000175:diagnosis; D010273:Parasitic Diseases, Animal