This statement was made recently during a press conference of the National Association for Genetic Security (NAGS). According to the authors; a number of pathological changes were discovered in the experimental animals that consumed the GM feed.
A delay in development and growth was detected, plus a distortion of the sex ratio in breeds with an increase in the proportion of females, reducing the number of pups per litter, up to their complete lack in the second and third generation, has been stated at the conference.