title: Human embryos grown in lab for longer than ever before.
authors.forename: Sara
authors.initials: S
authors.lastname: Reardon
mesh_terms: D000818:Animals; D015509:Developmental Biology / Q000379:methods; D033041:Embryo Research / Q000941:ethics*; D004622:Embryo, Mammalian / Q000166:cytology / Q000196:embryology* / Q000378:metabolism; D047108:Embryonic Development; D005307:Fertilization in Vitro; D006801:Humans; D007753:Laboratories; D051379:Mice; D013997:Time Factors