Abstract Guided Tissue Regeneration using collagen membrane was investigated by tetracycline fluorchrome labelling,which showed the dynamics of new alevolar bone and cementum formation.
对胶原膜引导牙周组织再生术后标本，采用四环素荧光标记法，观察探讨了引导牙周组织再生术后牙槽骨及牙骨
过程中
钙化过程。
;
丁胺;环醇，曲马朵;丙酸;;Abstract Guided Tissue Regeneration using collagen membrane was investigated by tetracycline fluorchrome labelling,which showed the dynamics of new alevolar bone and cementum formation.
对胶原膜引导牙周组织再生术后标本，采用四环素荧光标记法，观察探讨了引导牙周组织再生术后牙槽骨及牙骨过程中钙化过程。
RESULTS The chlortetracycline's epimer, tetracycline and its epimer, as impurities in chlortetracycline have been determined by the liquid chromatogram and its first order mass spectrum.
结果得到金霉素样品液相色谱图以及液相色谱峰对应一级谱图。对谱图进行分析归纳,推测金霉素样品中含有四环素、差向异构四环素和差向异构金霉素杂组分。
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