שאלה | Describe the evolution in biomaterials design over the past century

Describe the evolution in biomaterials design over the past century

		cell adhesion is necessary for many other cell function provides biophysical and biochemical stimulation
		Molecules that bind to particular cellular receptors can be attached to a nanoparticle to actively target cells expressing the receptor
		first generation - minimal reaction. second generation - resorbable , controled reaction. third - biointeractive, integrative, stimulate specific cell response.