The paper presented cytotoxicity testing procedure in vitro of chosen nickel-chromium dental alloys - Remanium G soft, Wiron 99, Wirolloy, Heraenium NA. Direct contact test and extract test were used.
A population of mouse desmocytes NIH 3T3 was used for both tests. Results show the all tested dental alloys can be considered noncytotoxic, with only small variation in extract test presented.