Have a look for yourself.
A BUAV investigation reveals shocking conditions at facilities in Laos, that supply monkeys for experiments.
The cruel trade in monkeys for the international research industry involves thousands of monkeys incarcerated in overcrowded and barren cages in breeding farms across Laos.
Monkeys were found dead in their pens, others were severely emaciated and suffering hair loss and injuries.
© BUAV/Decipher Films 2012