3.

小鼠肺组织病理HE染色

Histological analysis of the lung tissues of the mice. A: It can be seen that the tissue structure was clear, there was no exudation in the alveolar; B: It can be seen that trachea stenosis was obvious, lumen was narrow, bronchial mucosa was thickened, folds were increased; C: The acupuncture group showed some improvement over the acupuncture group. HE staining, original magnification, ×100)