结论本试验结果提示尿素酶试验结果与活检标本中的标本大小、数量和钳取部位有直接关系。
Conclusion the results of the urea enzyme test have relationship with the size and number of the specimens.
以原代培养的大鼠海马神经元为标本，运用膜片钳技术的细胞吸附式方法记录NMDA通道的单通道电流。
Methods Cell-attached mode of patch clamp technique were employed to record the single channel current of NMDA receptor with the primary-cultured hippocampal neurons from rats as samples.
标本不会钳材料蚀刻，如果是更容易攻击的腐蚀剂。
The specimen will not etch if the clamp material is more readily attacked by the etchant.
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