👉 The term "enterocoele" is a medical term that refers to a single, small organ found in the tail of a fish. It is known as an enterocyte and is responsible for absorbing nutrients from the blood during digestion. The enterocoele is also known as the "tail gland," and it plays a crucial role in regulating the pH balance of the digestive tract and in controlling the rate at which food passes through the small intestine.