The swine dental bud cells (DBCs) were isolated from the developing mandibular teeth, expanded in vitro, and cultured onto cylinder scaffold gelatin-chrondroitin-hyaluronan-tri-copolymer (GCHT).

• 在猪的发育中的下颌牙齿上分离牙胚细胞，体外扩增后，与圆柱形的明胶-软骨素-透明质酸三相支架相复合。