…It is 99% water (vitreous humor), with a small amount of fibrous components (vitreous fibers) that hold it together to form a gel. The vitreous fibers thicken where they come into contact with the retina and lens, forming the hyaloid membrane. The vitreous not only allows visible light to reach the fundus, but also supports the retina from the inside, maintains the shape of the eyeball, and serves as a pathway for metabolic products from the lens, retina, etc. *Some of the terminology that refers to "hyaloid membrane" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…99%が水分(硝子体液)であり,わずかな繊維成分(硝子体繊維)がこれを保持して,ゲル状となっている。硝子体繊維は網膜や水晶体に接する部分では厚くなり,硝子体膜hyaloid membraneをなす。硝子体は,眼底まで可視光線を到達させるほか,網膜を内側からささえて眼球の形状を維持し,水晶体,網膜などの代謝産物の通路ともなっている。… ※「hyaloid membrane」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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