A plastic container of fruit fly pupae is lowered into a gamma cell, where it is exposed to radiation from a cobalt-60 source. The gamma radiation is sufficient to sterilize the flies without greatly reducing their activity.
Photo - Positive
1966 - 1966
TitleA plastic container of fruit fly pupae is lowered into a gamma cell, where it is exposed to radiation from a cobalt-60 source. The gamma radiation is sufficient to sterilize the flies without greatly reducing their activity.
DescriptionThe picture shows fruit fly pupae being arradiated in a gamma cell.