Complex sentence: OPCs are highly proliferative and migratory bipolar cells The first wave of OPC production originates in the ganglionic eminence and as development progresses a second and third wave of OPCs originate from the lateral and caudal ganglionic eminences and generate the majority of adult OLGs.
Split into simpler sentences: OPCs are highly proliferative and migratory bipolar cells The first wave of OPC production originates in the ganglionic eminence. As development progresses a second and third wave of OPCs originate from the lateral and caudal ganglionic eminences and generate the majority of adult OLGs.