How Long Do Things in Your Fridge Stay Good AFTER Their Expiration Dates? You know that awful feeling you get when you throw away bacon, just because somebody named Oscar printed numbers on the package saying it was expired? No? You've never thrown away bacon, under any circumstances? Good man.
Spirillum volutans with polar amphitrichous flagella. Spirillum volutans is a gram-negative, flagellated spirochete. The bacterium is found in freshwater. Volutin granules of polyphosphate can be seen. Brightfield. Magnification: 250x.
Description of Spirillum volutans. Spirillum volutans (EHRENBERG,1832).Helical shape.Gram negative.Chemoorganotrophic.Microaerophilic.Strictly respiratory metabolism. Bipolar tufts of flagella.Contains poly-beta-hydroxybutyrate granules.Does not oxidize or ferment carbohydrate.Does not hydrolyze casein,starch or hippurate.Freshwater habitat.