Fig. 1
From: Radiological changes in shoulder osteoarthritis and pain sensation correlate with patients’ age
No correlation between radiological and histological OA grade. A Representative true anteroposterior X-ray picture with Kellgren–Lawrence grade 4 and corresponding histological cartilage evaluation (OARSI 5). B True anteroposterior X-ray picture with KL grade 2 and corresponding histology (OARSI 6). C True anteroposterior X-ray with KL grade 4 and corresponding histology (OARSI 4) D Correlation between OARSI-Score