Here's how it works:
* Packaging: The material to be released is packaged into membrane-bound vesicles within the cell.
* Transport: These vesicles move towards the cell membrane.
* Fusion: The vesicle membrane fuses with the cell membrane.
* Release: The contents of the vesicle are released outside the cell.
Examples of exocytosis:
* Hormone secretion: Cells release hormones like insulin and adrenaline.
* Neurotransmitter release: Nerve cells release neurotransmitters to communicate with other cells.
* Waste removal: Cells get rid of waste products.
* Secretion of digestive enzymes: Cells in the pancreas release digestive enzymes.
Let me know if you have any other questions.