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
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质形成
的钙化。
, 抗菌;;
;
的松;
交易所直接售给顾客的;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质形成的钙化。
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
样品液相色谱图以及液相色谱峰对应的一级质谱图。对谱图进行分析归纳,推测金样品含有四环、差向异构四环和差向异构金杂质组分。
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