Employees remove hypophysis glands from carps at a state fish farm in the village of Aziorny, some 50 km (31 miles) east of Minsk March 16, 2011. The gland is used to stimulate the excretion of a hormone, which when injected into other carps speeds up spawning independent of weather conditions.  REUTERS/Vasily Fedosenko  (BELARUS - Tags: ANIMALS ENVIRONMENT SOCIETY) Stock Photo