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fixative |
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fixative /fix·a·tive/ (fik´sit-iv) an agent used in preserving a histological or pathological specimen so as to maintain the normal structure of its constituent elements.
fixative [fik′sətiv] Etymology: L, figere, to fasten 1 any substance used to bind, glue, or stabilize. 2 any substance used to preserve gross or histologic specimens of tissue for later examination. fixative (fik´s n 1. a substance used to bind, glue, or stabilize. 2. a substance used to preserve gross or histologic specimens of tissue for later examination. fixative an agent such as formalin used in preserving a histological or pathological specimen so as to maintain the normal structure of its constituent elements. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Around 1920, botanists started to embed plant samples in wax, first treating them with alcohol fixatives, which dissolved plant oils. Fixatives developed in the past were designed for use only on a small scale and in controlled environments, such as inside the containment building for a nuclear-power reactor, notes physicist Christina A. That's been the best formula for Fibam, a producer of metal fixatives, 66% of which are sold to the automotive sector. |
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