Table 1

 Incidence and multiplicities of glandular stomach tumours in mice

GroupTotal No of miceEffective No of miceNo of dead (%)No of tumour bearing mice (% incidence)Tumour multiplicity†
†Values are mean (SEM).
*Significantly different from group 1 (p<0.05).
1 = iNOS wild-type25223 (12)16 (72.7)1.25 (0.14)
2 = iNOS−/−30291 (3.3)9 (31.0)*1.25 (0.11)