光滑、有光泽的脏层胸膜表面。严重肺水肿病人，肺小叶间淋巴液增多,因此肺小叶轮廓呈白色。
The smooth, glistening pleural surface of a lung is shown here. This patient had marked pulmonary edema, which increased the fluid in the lymphatics that run between lung lobules. Thus, the lung lobules are outlined in white.
