👉 In anatomy, a canaliculus is a fluid-filled space within a blood vessel. The name "canaliculi" comes from the Latin word "canalis," meaning "channel." These are often found in the circulatory system and are responsible for transporting nutrients and waste products to various parts of the body. These canaliculi are not only involved in transporting fluids but also in regulating blood flow, as they help maintain a stable circulation throughout the body. They play an important role in maintaining home