The thickness of blood-airbarrier was measured by image analyzer.
图像分析表明，气血屏障的厚度，随胎龄的增长而变薄。
2
Theseresults suggested that the concentration curve was determined mainly by the THOtransport across blood-airbarrier in the primary pulmonary circulation.
结果说明呼出气氚水浓度曲线是氚水经肺首次循环时透过血-气屏障的转移所产生。
3
The type I and type II alveolar cells appeared swollen, vacuolated and broken with the bloodairbarrier severely damaged and surfactants significantly decreased.