25.1Introduction Vesicle fusion CYTOSOL Figure 25.2 Vesicles are onor com partment sicle contacts released when they bud from CYTOSoL' target membrane a donor compartment and are surrounded by coat proteins(left). During fusion, Coat is rem oved the coated vesicle binds to a Vesda buds from mem brane target compartment, IS SV2 Vesicle fuses with uncoated. and fuses with the target mem brane target membrane, releasing Veside is released its contents(right) 消当Figure 25.2 Vesicles are released when they bud from a donor compartment and are surrounded by coat proteins (left). During fusion, the coated vesicle binds to a target compartment, is uncoated, and fuses with the target membrane, releasing its contents (right). 25.1 Introduction