Objective To review the diagnosing value of ultrasonography for fetal limb deformity.

目的探讨超声诊断胎儿肢体畸形的临床价值。

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Fetal limb long bone and foot length measured by ultrasound may serve as useful reference in evaluating fetal growth.

结论胎儿四肢长骨及足长的长度与孕龄呈正相关，超声测量二者可评价胎儿发育情况。

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OBJECTIVE:To investigate the effects of fibrin gel combined with bFGF on alkaline phosphatase activity(ALP)in fetal rat limb cells.

目的：观察纤维蛋白凝胶复合碱性成纤维细胞生长因子对大鼠胎肢细胞碱性磷酸酶活性的影响。

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