title: Recombinant retroviruses in transgenic mice.
mesh_terms: D000818:Animals; D001755:Blastocyst / Q000382:microbiology; D004274:DNA, Recombinant; D004279:DNA, Viral / Q000235:genetics; D004624:Embryo Transfer; D005260:Female; D005786:Gene Expression Regulation; D005821:Genetic Techniques; D051379:Mice; D012190:Retroviridae / Q000235:genetics*; D014779:Virus Replication
chemical_list: D004274:DNA, Recombinant; D004279:DNA, Viral