During the pupal stage of the fly's life cycle, the pupae are subject to gamma radiation designed to leave the fly sexually sterile.
(the pupae; are; subject to gamma radiation; T:During the pupal stage of the fly's life cycle) (gamma radiation; designed; to leave the fly sexually sterile) (the pupae; are subject to; gamma radiation)
the pupae gamma radiation the pupae
are designed are subject to
subject to gamma radiation T:During the pupal stage of the fly's life cycle
to leave the fly sexually sterile
gamma radiation