Characteristics of the placental differentiation process analyzed using human induced pluripotent stem cells. (September 2017) - Kojima, Junya; Fukuda, Atushi; Taira, Hayato; Hayashi, Shigehiro; Yamanaka, Zenta; Oishi, Yasufumi; Kubota, Kaiyu; Umezawa, Akihiro; Akutsu, Hidenori; Isaka, Keiichi; Nishi, Hirotaka