title: Cell fusion and cell engineering.
mesh_terms: D000818:Animals; D002459:Cell Fusion; D002472:Cell Transformation, Viral; D002642:Chick Embryo; D005796:Genes; D005818:Genetic Engineering; D051379:Mice; D010222:Parainfluenza Virus 1, Human / Q000235:genetics*; D010641:Phenotype