25.4 Different type es of coated vesicles exist in each pathway Endocytic vesicles are membranous particles that transport proteins through endocytosis; also known as clathrin-coated vesicles 消当Endocytic vesicles are membranous particles that transport proteins through endocytosis; also known as clathrin-coated vesicles. 25.4 Different types of coated vesicles exist in each pathway