Honnma, Hiroyuki Trophectoderm morphology significantly affects the rates of ongoing pregnancy and miscarriage in frozen-thawed single-blastocyst transfer cycle in vitro fertilization. [electronic resource] - Fertility and sterility Aug 2012 - 361-7 p. digital Publication Type: Journal Article ISSN: 1556-5653 Standard No.: 10.1016/j.fertnstert.2012.05.014 doi Subjects--Topical Terms: Abortion, Spontaneous--epidemiologyAdultBlastocyst--physiologyCryopreservation--methodsEctoderm--cytologyEmbryo Transfer--methodsFemaleFertilization in Vitro--methodsHumansPregnancyPregnancy Rate--trendsRetrospective Studies