Cell-free preprations of Marek's disease virus from poultry dust.
D000818:Animals; D002471:Cell Transformation, Neoplastic; D002474:Cell-Free System; D002478:Cells, Cultured; D002499:Centrifugation, Density Gradient; D002645:Chickens; D004391:Dust; D005241:Feathers / Q000382:microbiology; D005612:Freeze Drying; D006564:Herpesviridae / Q000302:isolation & purification* / Q000472:pathogenicity; D007668:Kidney; D008380:Marek Disease / Q000382:microbiology*; D013696:Temperature; D013997:Time Factors; D014776:Virus Cultivation
D004391:Dust