Research Article
Pathological Tendon Histology in Early and Chronic Human Patellar Tendinopathy
Figure 4
Multiplex immunostained longitudinal patellar tendon biopsy sections from healthy controls (CTRL), patients with early tendinopathy (ET), and patients with chronic tendinopathy (CT). Scalebar: 20 µm. Nuclei (blue), CD163 (red), and S100A8 (green).