| abstract |
A medical material having a structure capable of uniformly diffusing and distributing a sufficient amount of a substance necessary for treatment inside the material. A medical material 10 comprising a rectangular parallelepiped porous three-dimensional structure 11 having a porosity of 20 to 97% and hollow holes 12, 13, 14, and 15 formed inside the main body. . Further, substances such as calcium phosphate and ceramic apatite and / or cells and tissues having physiological activity, proteins, and substances suitable for exerting their functions are introduced from the hollow holes 12. [Selection] Figure 1 |