Abstract During Central Nervous System ontogenesis. myelinating oligodendrocytes (OLs) arise from highly ramified and proliferative precursors called oligodendrocyte progenitor cells (OPCs). OPC architecture. proliferation and oligodendro-/myelino-genesis are finely regulated by the interplay of cell-intrinsic and extrinsic factors. https://safeersappliancers.shop/product-category/bosch-serie-2-kiv87nsf0g-integrated-70-30-fridge-freezer-sliding-hinge/