[Intellectual contribution]
Fig. 1 Preparation methods of a traditional collagen gel and a novel collagen vitrigel and comparison of their properties |
Fig. 2 Advantages of the culture technology utilizing a support material-embedded collagen vitrigel membrane scaffold |
Fig. 3 Paracrine effect between different types of cells via a collagen vitrigel membrane scaffold |
Fig. 4 Drug delivery system utilizing a collagen vitrigel membrane scaffold |