25.3 Coated vesicles transport both exported and imported proteins 到 Plasma membrane Vesicle fuses External forms with mern brane Unknown vesicles secretory 0R把 COP-E-yesicle cis face Endosome es icle AN pinches oft. t Endoplasmic Reticulum Figure 25.8 Proteins are transported in coated vesicles. Constitutive(bulk flow) transport from ER through the golgi takes place by COP-coated vesicles Clathrin-coated vesicles are used for both regulated exocytosis and endocytosis 消当Figure 25.8 Proteins are transported in coated vesicles. Constitutive (bulk flow) transport from ER through the Golgi takes place by COP-coated vesicles. Clathrin-coated vesicles are used for both regulated exocytosis and endocytosis. 25.3 Coated vesicles transport both exported and imported proteins