If substantially fewer than 1 000 binucleate cells per culture, or 2 000 if a single culture is used, are available for scoring at each concentration, and if a significant increase in micronuclei is not detected, the test should be repeated using more cells, or at less toxic concentrations, whichever is appropriate.
Los principales países exportadores, a saber, los Estados Unidos de América y la República Popular China, representaron casi el # % de dichas importaciones durante el período consideradoEurLex-2 EurLex-2