title: Developmental capacity and pregnancy rate of tetrahedral- versus non-tetrahedral-shaped 4-cell stage human embryos.
authors.affiliation: Department of Gynecological Endocrinology and Kinderwunsch Zentrum, Landes- Frauen- and Kinderklinik, Krankenhausstr. 26-30, 4020, Linz, Upper Austria, Austria, Thomas.ebner@gespag.at.
authors.forename: T
authors.initials: T
authors.lastname: Ebner
authors.forename: P
authors.initials: P
authors.lastname: Oppelt
authors.forename: R B
authors.initials: RB
authors.lastname: Mayer
authors.forename: O
authors.initials: O
authors.lastname: Shebl
mesh_terms: D048430:Cell Shape; D004622:Embryo, Mammalian / Q000166:cytology*; D047108:Embryonic Development; D005260:Female; D006801:Humans; D011247:Pregnancy