Research Article
Role of the PERK-eIF2α-CHOP Signaling Pathway in the Effect of Needle Knife Therapy on Knee Joint Chondrocyte Apoptosis
Figure 3
Comparison of knee joint chondrocyte ultrastructure in the study groups. The chondrocytes from the needle knife group and medicine group had slightly folded nuclear membranes with intact membrane structure compared with the model group.