The plasma membrane has been identified by the electron microscopy and plasma membrane marker enzymes.
电镜和标志酶活性鉴定结果表明，本法能够制备具有一定产率和纯度的肝细胞质膜样品。
Estimation of lymphocyte acid phosphatase (ACP) activity was adopted as the marker of the change of lysosomal membrane permeability.
用外周血淋巴细胞ACP活力检测作为淋巴细胞溶酶体膜通透性改变的标志。
The tectorial membrane part is arranged partially at the circumferential direction of the stent body, and the end part of one side of the tectorial membrane is provided with a protrudent marker.
覆膜部分在支架体圆周方向是部分设置的，在覆膜一侧端部设有凸出的标记。
The tectorial membrane part is arranged partially at the circumferential direction of the stent body, and the end part of one side of the tectorial membrane is provided with a protrudent marker.
覆膜部分在支架体圆周方向是部分设置的，在覆膜一侧端部设有凸出的标记。
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