title: Microscopic evaluation of forage digestion by rumen microorganisms--a review.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000378:metabolism; D001673:Biodegradation, Environmental; D004063:Digestion; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D006109:Poaceae; D012417:Rumen / Q000382:microbiology*