Prof. Yasuda gave a lecture entitled “Possible effects of space radiation exposure on the reproductive system and fetal development” at the 14th Winter School of European Radiation Dosimetry Group (EURADOS) which was held online on 3-4 February 2021. The theme of the School was “Fetal radiation risk: dose assessment in occupational, medical and emergency situations”.  The lecture is available on YouTube (3:02~).