N any fluid without a high protein content that passes through a membrane, esp through the wall of a capillary 漏出液 [physiol]
Because of middle ear secretions can be serous transudate, but also as a serous exudate and mucus.
因为中耳分泌物可以是浆液性漏出液，也可为浆液性渗出液和粘液。
Conclusion Serum-ascites albumin gradient (SAAG) are more sensitive and more operative markers for evaluating the concept of exudate-transudate.
结论血清腹水白蛋白梯度有望成为评价渗漏出液更灵敏、更有效的生化指标。
Transudate: extravascular fluid collection that is basically an ultrafiltrate of plasma with little protein and few or no cells. Fluid appears grossly clear.
漏出：属于血浆的超滤液，含有少量蛋白，极少量细胞，液体澄清。
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