Development of a Sustainable Bone Regeneration Material Using Apatite Paste Derived from Eggshell Waste. - Hirota, Masatsugu; Mochizuki, Chihiro; Sakurai, Toshitsugu; Mishima, Hiroyuki; Ohkubo, Chikahiro; Yamamoto, Takatsugu (Journal of Functional Biomaterials, 2025)