IMG85 (5)

The Layered Immune System

Physical Barriers

(highly effective	Effcctor	Sohble
	Cdb MtęluiiiaiK	Factors
Natural Immunity	Macrophage __ Hiagocytosis Merabranf Attact	Inferleuiins
(rapid; little specificity;
modest efficacy) j 1 f i	Opsonizafjon ■ Infertał Cefls. ^ Apoptosis	CompJemeaf
1 1 *	Interferons
Adapti ve Immnnlty	.. . —► Compiement «—._
(slow; highly specific:
high efficacy; mamy; tolerance of self)	T Lnophocrte —► Cytotojic Cefls <—	lelerieełies