👉 Exocytosis is a process that occurs in cells to release small vesicles or sacs of secretory proteins into the surrounding medium. This process is crucial for cell survival, as it allows cells to produce and secrete new molecules like hormones, enzymes, and other components needed for their function. In simple terms, exocytosis refers to the movement of secretory substances (such as neurotransmitters or hormones) from a cell into the surrounding environment, where they can be released into the
