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。
2
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。
3
Transudate: extravascular fluid collection that is basically an ultrafiltrate of plasma with little protein and few or no cells. Fluid appears grossly clear.