title: Bioassay of local Mareks disease agent in cell culture.
mesh_terms: D000818:Animals; D002478:Cells, Cultured; D002642:Chick Embryo; D004372:Ducks; D004625:Embryo, Nonmammalian; D008381:Herpesvirus 2, Gallid / Q000302:isolation & purification*; D007668:Kidney