…These cells are essential for the transparency of the cornea. Another important factor for the transparency of the cornea is the presence of a tear film. The tear film is a thin film that tears form on the surface of the cornea, and is divided into three layers from the surface: an oily film, an aqueous film, and a mucus layer, with a total thickness of 4 to 6 μm. … From [Tears] … *Some terminology explanations that mention "tear film" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…角膜が透明であるために必須の細胞である。角膜が透明であるためもう一つ重要なことに涙膜tear filmの存在がある。涙膜は涙が角膜の表面につくる薄い膜で,表面から油性膜,水様膜,粘液層の3層に分かれ,全体で厚さ4~6μm。… 【涙】より… ※「tear film」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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