Fig. 9

Evaluation of deep vein thrombosis (DVT) animal model construction and local tissue structure changes. (a) Postoperative/preoperative perfusion ratio trend chart. (b) Pre-sampling/preoperative perfusion ratio trend. (c) Hematoxylin & eosin staining results of transverse section of the inferior vena cava and thrombus tissue. (d) Images of the inferior vena cava sampled in the control and DVT groups.***P < 0.001, **P < 0.01, *P < 0.05.