Gena172

这种表型突变是在对雄性小鼠给予两次剂量，每次100毫克/千克ENU，间隔七天后G1代后代中发现的，经确认可遗传。 (Source: The phenotypic mutant was discovered in the G1 offspring of a male mouse treated with two doses of 100 mg/kg ENU at a seven-day interval, and its inheritability was demonstrated.)