Institution: | a ICORP Organ Regeneration Project, Japan Science and Technology Agency (JST), 3-8-1 Komaba, Meguro-ku, Tokyo 153-8902, Japan b Department of Life Science (Biology), Graduate School of Arts and Sciences, The University of Tokyo, 3-8-1 Komaba, Meguro-ku, Tokyo 153-8902, Japan c Department of Oral Histology, Matsumoto Dental University, 1780 Gobara, Hirooka, Shiojiri, Nagano 399-0781, Japan d Organ Development Research Laboratory, National Institute of Advanced Industrial Sciences and Technology (AIST), Tsukuba Central 4, 1-1-1 Higashi, Tsukuba, Ibaraki 305-8562, Japan |