meaning of secretory organelle
Definition. The secretory vesicle is a vesicle that mediates the vesicular transport of cargo-e.g. hormones or neurotransmitters-from an organelle to specific sites at the cell membrane, where it docks and fuses to release its content.efinition. The secretory vesicle is a vesicle that mediates the vesicular transport of cargo-e.g. hormones or neurotransmitters-from an organelle to specific sites at the cell membrane, where it docks and fuses to release its content.