title: Engineering the embryo.
authors.affiliation: Program in Developmental and Stem Cell Biology, The Hospital for Sick Children, Toronto, ON, Canada M5G 1X8. janet.rossant@sickkids.ca
authors.forename: Janet
authors.initials: J
authors.lastname: Rossant
authors.forename: Lauryl M J
authors.initials: LM
authors.lastname: Nutter
authors.forename: Marina
authors.initials: M
authors.lastname: Gertsenstein
mesh_terms: D000818:Animals; D004622:Embryo, Mammalian / Q000166:cytology / Q000378:metabolism; D005260:Female; D018390:Gene Targeting / Q000379:methods; D005818:Genetic Engineering / Q000379:methods*; D005822:Genetic Vectors; D019426:Integrases / Q000378:metabolism; D051379:Mice; D008822:Mice, Transgenic / Q000235:genetics*; D016254:Mutagenesis, Insertional / Q000379:methods; D011247:Pregnancy; D045522:Recombinases / Q000378:metabolism
chemical_list: D045522:Recombinases; D019426:Integrases