part_of part of part of vesicle budding from membrane The evagination of a membrane, resulting in formation of a vesicle. GO:0006900 single-organism membrane budding vesicle biosynthesis GO:0006902 vesicle budding vesicle formation biological_process 2013-12-19T15:26:17Z nonselective vesicle assembly membrane evagination jl single organism membrane budding GO:1902591 vesicle organization vesicle-mediated transport membrane organization