> Irradiation, such as with gamma rays and X-rays, is used to sterilize mass-reared insects
https://www.iaea.org/topics/sterile-insect-technique
Here is another article including the illustrations copied on the blog post which has more detail:
IAEA How to Control Insect Pests Using Radiation https://www.iaea.org/newscenter/news/how-to-control-insect-p...