翻訳と辞書
Words near each other
・ Lacrimal
・ Lacrimal apparatus
・ Lacrimal artery
・ Lacrimal bone
・ Lacrimal canaliculi
・ Lacrimal caruncle
・ Lacrimal crest
・ Lacrimal fossa
・ Lacrimal gland
・ Lacrimal groove
・ Lacrimal hamulus
・ Lacrimal lake
・ Lacrimal nerve
・ Lacrimal papilla
・ Lacrimal punctum
Lacrimal sac
・ Lacrimal tubercle
・ Lacrimas Profundere
・ Lacrimosa
・ Lacrimosa (band)
・ Lacrimosa (Kalafina song)
・ Lacrimosa (Requiem)
・ Lacrimose mountain tanager
・ Lacringi
・ Lacritin
・ Lacrizeomic
・ Lacroisille
・ Lacroix
・ Lacroix (crater)
・ Lacroix Glacier


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Lacrimal sac : ウィキペディア英語版
Lacrimal sac

The lacrimal sac or lachrymal sac is the upper dilated end of the nasolacrimal duct, and 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.
==Structure==
It is oval in form and measures from 12 to 15 mm. in length; its upper end is closed and rounded; its lower is continued into the nasolacrimal duct.
Its superficial surface is covered by a fibrous expansion derived from the medial palpebral ligament, and its deep surface is crossed by the lacrimal part of the Orbicularis oculi, which is attached to the crest on the lacrimal bone.

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Lacrimal sac」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.