Recovery of Moloney murine sarcoma virus added to bovine milk.
D000818:Animals; D002417:Cattle; D002498:Centrifugation; D002499:Centrifugation, Density Gradient; D046508:Culture Techniques; D003673:Defective Viruses; D004622:Embryo, Mammalian; D006378:Helper Viruses; D008722:Methods; D051379:Mice; D008892:Milk / Q000382:microbiology*; D008979:Moloney murine leukemia virus / Q000302:isolation & purification*