title: [Is it useful to observe the embryo in the early stages of development when prolonged cultivation is carried out?].
authors.affiliation: Service de gynécologie obstétrique et médecine de la reproduction, hôpital Tenon, université Paris 6, 4, rue de la Chine, 75970 Paris cedex 20, France. Electronic address: jean-marie.antoine@tnn.aphp.fr.
authors.forename: J-M
authors.initials: JM
authors.lastname: Antoine
mesh_terms: D001755:Blastocyst; D002970:Cleavage Stage, Ovum; D046149:Embryo Culture Techniques / Q000379:methods*; D004624:Embryo Transfer; D047108:Embryonic Development; D005260:Female; D005602:France; D006801:Humans; D027724:Reproductive Techniques, Assisted; D013997:Time Factors
keywords: Blastocyst transfer; Conditions de culture; Culture condition; Culture prolongée; Early cleaved embryos; Embryo culture; Embryons aux stades précoces; Morphological observation; Observation morphologique; Transfert de blastocystes