Fig. 5From: Experimentally induced cartilage degeneration treated by pulsed electromagnetic field stimulation; an in vitro study on bovine cartilageImmunohistochemical and histological images of bovine cartilage explants. Control (CTR), exposed to PEMF (PEMF), treated with IL1β (IL1β) or treated with IL1β and stimulated with PEMF (IL1β + PEMF) explants. 24 h and 21 days. Magnification at 20x. Bar = 70 μm. Negative control column contains 4 images of the negative control of the relative markers (COLL II and TGFβ1)Back to article page