👉 Granulation is a phenomenon in which the cells of a tissue or organ are arranged into smaller, more numerous units known as "granules." These smaller units can be found in various tissues and organs throughout the body. They play a crucial role in maintaining homeostasis by regulating blood sugar levels, neurotransmitter production, and other physiological functions. Granulations can also occur in the lungs, where they are responsible for exchanging gases between the alveoli and the capillaries of the interstitium