This video explains how the proteins are transported between ER and golgi. Protein transport between er and golgi is bidirectional that means its both anterograde and retrograde transport.
links for related videos
# vesicular transport part 1
[ Ссылка ]
# vesicle budding | vesicular transport part 2
[ Ссылка ]
# vesicle fusion | vesicular transport part3
[ Ссылка ]
