“…Some studies have classified mesosomes as an important organelle [6,7,26], whereas others have considered mesosomes as temporary structures that are only present when the need arises [27]. Despite these contrasting ideas, mesosomes are likely to possess physiological and pathological functions in many important processes of cellular metabolism and, furthermore, as a response to drastic cellular changes, e. g., during cell division or cell injury [1,11].…”