单词	postfix
释义	postfix verb /pəʊs(t)ˈfɪks / [with object] Biology Treat (a biological substance or specimen) with a second fixative: the cells were postfixed in cold osmium tetroxide... A portion of this specimen was postfixed in B - 5 fixative. Cells were postfixed in 1% osmium tetroxide in 0.1 M cacodylate buffer for 50 min. In some cases the cells were postfixed for 90 min in a solution of 1% osmium tetroxide in PBS.
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