polar plates

po·lar plates

condensed platelike bodies at the ends of the spindle during mitosis of certain types of cells.
References in periodicals archive ?
The new facility, now in operation, enables integrated production from polar plates to cells and battery packs within the Suzhou site and further strengthens the company's competitiveness in the global market.
CGC has successfully produced a high purity 98-99% graphite which is a preferred material for the production of bi- polar plates.