Hatching Rate after Vitrification at Blastocyst Stage : Efficiency of Artificial Reduction of the Blastocoelic Cavity before Vitrification

Kim, Sung-Ah (Institute of Reproductive Medicine and Population, Medical Research Center) ;
Yoon, Jung-Ah (Institute of Reproductive Medicine and Population, Medical Research Center) ;
Kang, Moon-Joo (Institute of Reproductive Medicine and Population, Medical Research Center) ;
Kim, Hee-Sun (Institute of Reproductive Medicine and Population, Medical Research Center) ;
Oh, Sun-Kyung (Institute of Reproductive Medicine and Population, Medical Research Center) ;
Ku, Seung-Yup (Institute of Reproductive Medicine and Population, Medical Research Center, Department of Obstetrics and Gynecology, College of Medicine, Seoul National University) ;
Kim, Seok-Hyun (Institute of Reproductive Medicine and Population, Medical Research Center, Department of Obstetrics and Gynecology, College of Medicine, Seoul National University) ;
Choi, Young-Min (Institute of Reproductive Medicine and Population, Medical Research Center, Department of Obstetrics and Gynecology, College of Medicine, Seoul National University) ;
Moon, Shin-Yong (Institute of Reproductive Medicine and Population, Medical Research Center, Department of Obstetrics and Gynecology, College of Medicine, Seoul National University)