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Adenoid
The adenoid, also known as a pharyngeal tonsil or nasopharyngeal tonsil, is a mass of lymphatic tissue situated posterior to the nasal cavity, in the roof of the nasopharynx, where the nose blends into the throat. Normally, in children, it forms a soft mound in the roof and posterior wall of the nasopharynx, just above and behind the uvula. ==Structure== The adenoid, unlike the palatine tonsils, has pseudostratified epithelium The adenoid is often removed along with the palatine tonsils.
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「Adenoid」の詳細全文を読む
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