title: New rumen ciliates, Polymorphella bovis sp.n. and Entodinium longinucleatum forma spinolobum f.n., from the zebu cattle in Thailand.
mesh_terms: D000818:Animals; D002417:Cattle / Q000469:parasitology*; D016798:Ciliophora / Q000145:classification* / Q000648:ultrastructure; D012417:Rumen / Q000469:parasitology*; D013785:Thailand