title: Introduction of genes into embryonal carcinoma cells and preimplantation embryos by retroviral vectors.
mesh_terms: D000818:Animals; D001755:Blastocyst / Q000166:cytology*; D002460:Cell Line; D002472:Cell Transformation, Viral; D002478:Cells, Cultured; D004622:Embryo, Mammalian; D005260:Female; D005822:Genetic Vectors; D051379:Mice; D008815:Mice, Inbred Strains; D009693:Nucleic Acid Hybridization; D011247:Pregnancy; D012190:Retroviridae / Q000235:genetics*; D013724:Teratoma / Q000235:genetics* / Q000382:microbiology; D014158:Transcription, Genetic