Vesicles form from the <span>endoplasmic reticulum, the Golgi apparatus and the plasma membrane. </span>
They are used to transport membrane and proteins between many different membranous organelles. <span>Vesicles form by budding from membranes of ER, Golgi and the plasma membrane. </span>
Vesicle<span> fusion is the merging of a </span>vesicle with other vesicles<span> or a part of a cell membrane.</span>