Placental labyrinth formation in mice requires endothelial FLRT2/UNC5B signaling

Ikue Tai-Nagara, Yusuke Yoshikawa, Naoko Numata, Tomofumi Ando, Keisuke Okabe, Yuki Sugiura, Masaki Ieda, Nobuyuki Takakura, Osamu Nakagawa, Bin Zhou, Koji Okabayashi, Makoto Suematsu, Yuko Kitagawa, Martin Bastmeyer, Kohji Sato, Rüdiger Klein, Sutip Navankasattusas, Dean Y. Li, Satoru Yamagishi, Yoshiaki Kubota