BMP2 and ocular melanoma: Keeping in terms of osteogenic differentiation, hAECs, cultured in OM and stimulated with pulsed electromagnetic fields (PEMFs), increased ALP, BMP2, RUNX2, nuclear factor erythroid 2-related factor 2 (NRF2), Kelch-like ECH-associated protein 1 (KEAP1) and OCN gene expression, ALP activity, and OCN protein and calcium deposition in comparison to cells in NM or in OM, without PEMFs, after 3, 7, 11, and 21 days.