For example, bone growth factors or stem cells can be grown within a porous material (cut to shape) to create new jaws or limbs.
For example, bone growth factors or stem cells can be grown within a porous material (cut to shape) to create new jaws or limbs.
例如，骨生长因子或干细胞可以在孔状物质中生长，产生颌或四肢。