lacrimal sac
lachrymal sac
The upper dilated end of the nasolacrimal duct that is lodged in a deep groove formed by the lacrimal bone and frontal process of the maxilla; it connects the lacrimal canaliculi, which drain tears from the eye's surface, and the nasolacrimal duct, which conveys this fluid into the nasal cavity; like the nasolacrimal duct, the sac is lined by stratified columnar epithelium with mucus-secreting goblet cells, and is surrounded by connective tissue.
| Tipo | Bone |
| Estrutura pai | zone of organ |
| Nome latino | lachrymal sac |
| FMA ID | 20289 |
Perguntas frequentes
What is the lacrimal sac?
What is the Latin name for the lacrimal sac?
Estruturas relacionadas
Aviso médico
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Educational Disclaimer
This content is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider for medical decisions.
Data sources: Terminologia Anatomica, Foundational Model of Anatomy, Wikidata.
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