👉 Non-secretion is a concept in medicine that refers to the process by which certain substances are produced or secreted from cells without being released into the bloodstream. This can happen through various mechanisms, such as the production of hormones, enzymes, and other proteins that are secreted by cells. In simple terms, non-secretion means that the cells produce their own products without having to release them into the bloodstream. This can be beneficial for some organisms, but it can also have negative consequences if not used