纺丝过程中纤维皮层结构受到更大的拉伸取向作用，并在纤维表面出现一定游离原纤化结构。
A certain degree of free fibrillar structure was observed on the fiber surface due to the sheath structure of the fiber subjected to the greater drawing and orientation.
结论急性期动态脑电图检测对原发皮层病变昏迷病人预后的评估有确定的价值，但对原发脑干病变昏迷患者的预后评估价值不确定。
Conclusion Dynamic electroencephalogram was valuable in prediction of the outcome of comatose patients with primarily cortical lesions and was not certainly in primarily brainstem lesions.
原形成层和基本分生组织的细胞比原表皮层细胞更加液泡化。
Cells of the procambium and ground meristem are more vacuolated than those of the protoderm.
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