Fine-structural distribution of MMP-2 and MMP-9 activities in the rat skeletal muscle upon training: a study by high-resolution in situ zymography. - Yeghiazaryan, Marine; Żybura-Broda, Katarzyna; Cabaj, Anna; Włodarczyk, Jakub; Sławińska, Urszula; Rylski, Marcin; Wilczyński, Grzegorz (Histochemistry & Cell Biology, 2012)