Mitoseindekset bestemmes som udtryk for cytotoksiciteten i mindst 1000 celler pr. dyr for alle behandlede dyr (inkl. positive kontroldyr) og ubehandlede (negative) kontroldyr.
The mitotic index should be determined as a measure of cytotoxicity in at least 1000 cells per animal for all treated animals (including positive controls) and untreated negative control animals.