…(5) Mastoid Sinus and Mastoid Cells The mastoid sinus antrum mastoideum is a cavity in the posterior wall of the epitympanic cavity, which is the entrance to the mastoid cells. The mastoid cells cellulae mastoideae are numerous small chambers inside the mastoid process, which are covered with mucous membranes that connect to the middle ear. The mastoid cells are thought to play a role similar to that of the nasal cavity and paranasal sinuses. … *Some of the terminology that mentions "cellulae mastoideae" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…(5)乳突洞と乳突蜂巣 乳突洞antrum mastoideumは上鼓室の後壁にあいた洞で,乳突蜂巣の入口をなす。乳突蜂巣cellulae mastoideaeは乳様突起内部にある多数の小室で,中耳に連なる粘膜で覆われている。乳突蜂巣は,鼻腔と副鼻腔の関係と同じような役割をもつと考えられている。… ※「cellulae mastoideae」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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