SMALL PLAQUE VARIANTS OF PSEUDORABIES VIRUS IN CHICK EMBRYO CELL CULTURES.
D002642:Chick Embryo; D006564:Herpesviridae; D011558:Herpesvirus 1, Suid; D012106:Research; D046509:Tissue Culture Techniques; D014774:Virulence; D014776:Virus Cultivation
CHICK EMBRYO; EXPERIMENTAL LAB STUDY; HERPESVIRUS; TISSUE CULTURE; VIRULENCE; VIRUS CULTIVATION