Visualization of probiotic-mediated Ca2+ signaling in intestinal epithelial cells in vivo oleh Takahiro Adachi, Shigeru Kakuta, Yoshiko Aihara, Tomonori Kamiya, Yohei Watanabe, Naomi Osakabe, Naoki Hasato, Atsushi Miyawaki, Soichiro Yoshikawa, Takako Usami, Hajime Karasuyama, Hiromi Kimoto-Nira, Kazuhiro Hirayama, Noriko Tsuji