Cell fusion and virus rescue.
D000371:Agglutination; D000818:Animals; D001921:Brain; D003585:Cell Biology; D002452:Cell Count; D002459:Cell Fusion; D002462:Cell Membrane; D002467:Cell Nucleus; D002642:Chick Embryo; D006224:Cricetinae; D046508:Culture Techniques; D003593:Cytoplasm; D005347:Fibroblasts; D000882:Haplorhini; D006564:Herpesviridae; D006801:Humans; D007668:Kidney; D008297:Male; D008979:Moloney murine leukemia virus; D009522:Newcastle disease virus; D009975:Orthomyxoviridae; D010222:Parainfluenza Virus 1, Human; D010252:Paramyxoviridae; D011212:Poxviridae; D011817:Rabbits; D013539:Simian virus 40; D013094:Spermatozoa; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014780:Viruses
D014316:Tritium; D013936:Thymidine