title: "Backwalling" is not good for the embryo.
authors.forename: Mark
authors.initials: M
authors.lastname: Payson
authors.forename: Alicia
authors.initials: A
authors.lastname: Armstrong
mesh_terms: D004624:Embryo Transfer / Q000009:adverse effects; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D016896:Treatment Outcome; D014463:Ultrasonography; D014599:Uterus / Q000000981:diagnostic imaging*