👉 Tubulature, also known as tubular anatomy, is a concept in biology that describes how living organisms are organized and arranged. It involves the arrangement of cells or tissues into continuous tubes called "tubes" or "ducts." These tubes are essential for the movement of substances within an organism, such as gases, nutrients, hormones, and waste products. Tubulature can be divided into two main types: simple tubulature and complex tubulature. Simple tubulature