canaliculus
- noun
- /ˌkænəˈlɪkjələs/
- Specialized
- The surgeon carefully navigated through the canaliculus to remove the blockage in the tear duct.
- paravestibular canaliculus
Examples
-
Dacryocystography (Figure 1) and computed tomographic dacryocystography (CT-DCG) (Figure 2) showed a complete obstruction at the junction of the common canaliculus and the lacrimal sac.
Academic text (2009) -
Imaging also detected an unidentified metallic foreign body approximately 1 cm in length within the inferior canaliculus and superior portion of the lacrimal sac.
Academic text (2009) -
The author speculates that the clot-induced hemodynamic changes led to venous insufficiency in the vein of the paravestibular canaliculus and ultimately caused the patient's symptoms.
Academic text (2003) -
In the study of plant anatomy, researchers examined the structure of the canaliculus in the leaf tissue.
-
The dentist explained that the canaliculus in the jawbone is important for the health of surrounding tissues.
Synonyms
A narrow tube in the body that carries fluid, for example in the ear or tooth
A small channel in bone that contains blood vessels and soft tissue
A tiny tube that carries fluid in the body
A shallow hollow in an organ, for example in the brain
How Big
Surface Forms
Etymology
Canaliculus comes from Latin and literally means 'little canal', sharing the same root as canal, the familiar water channel. So a canaliculus is a 'small channel', which is why the word is used for tiny ducts in bone or plant tissue.