…To make it possible to store and carry it for a long time, it is impregnated with a transparent, stable polymeric substance (such as balsam) that has a refractive index close to that of glass and is dissolved in a volatile, highly penetrating solvent (such as xylene), and then the solvent is evaporated and solidified. This is called a permanent preparation. Microscope [Sato Shichiro]. … *Some of the terms used in reference to "permanent preparations" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…長期間にわたる保存や持運びを可能にするためには,揮発性で浸透性のよい溶媒(たとえばキシレン)で溶かした透明で安定でガラスに近い屈折率をもつ高分子物質(たとえばバルサム)を浸透させたのち,溶媒を揮発,固化させる。これを永久プレパラートとよぶ。顕微鏡【佐藤 七郎】。… ※「永久プレパラート」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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