Cappelier, Jean Michel Avirulent viable but non culturable cells of Listeria monocytogenes need the presence of an embryo to be recovered in egg yolk and regain virulence after recovery. [electronic resource] - Veterinary research - 573-83 p. digital Publication Type: Journal Article ISSN: 0928-4249 Standard No.: 10.1051/vetres:2007017 doi Subjects--Topical Terms: AnimalsBacteriological Techniques--methodsChick Embryo--microbiologyEgg Yolk--microbiologyListeria monocytogenes--cytologyListeriosis--microbiologyMiceVirulence