Even the requirement that biomaterials proce ed from these materials be nontoxic to host ti ue can be met by techniques derived from studying the reactio of ti ue cultures to biomaterials or from short - term implants 即使是这样的要求，即从这些材料中加工出来的生物材料应该对受移植者的组织无害，也能够通过从研究组织培养对生物材料的反应而来的，或从研究短期移植而来的技术来满足。
