Canaliculus

A canaliculus is an anatomical term used to describe a small passageway.

Examples include:


 * Canaliculus (bone), a small channel found in ossified bone
 * Canaliculus (parietal cell), an adaptation found on gastric parietal cells
 * The lacrimal canaliculi, several small ducts in the eye
 * The dental canaliculi, the blood supply within a tooth