title: Study of plaque titration of vaccinia virus in chick embryo cell cultures. I. Assays under an agar overlay.
mesh_terms: D000327:Adsorption; D000362:Agar; D000818:Animals; D001639:Bicarbonates / Q000494:pharmacology; D002642:Chick Embryo; D003470:Culture Media; D046508:Culture Techniques; D003588:Cytopathogenic Effect, Viral; D013696:Temperature; D014616:Vaccinia virus
chemical_list: D001639:Bicarbonates; D003470:Culture Media; D000362:Agar