Some polyphosphazenes offer additional advantages as protein delivery vehicles since microencapsulationof substrates in these systems can be achieved under remarkably mild physiological conditions.

• 有的聚磷腈提供了额外的好处，因为蛋白质的运载工具，因为微胶囊衬底在这些系统可以实现下显着轻微的生理状况。