Methods:The tests about the three key techniques:cryoprotective medium,freezing and thawing methods of Capella?s method were comparatively studied.
英
美
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方法 :對經(jīng)典的 Capella四步凍貯法的冷凍保護液、降溫冷凍速率和復溫方法 3項關(guān)鍵技術(shù)做了全面簡(jiǎn)化和改進(jìn)。
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国内精品美女A∨在线播放xuan