Original: Arguing that '' experiments on animals ... are entirely conclusive for the toxicology and hygiene of man ... the effects of these substances are the same on man as on animals , save for differences in degree , '' Bernard established animal experimentation as part of the standard scientific method .
Simplified: He declared that '' experiments on entirely conclusive for the toxicology and hygiene of effects of these substances are the same on man as on animals , save for differences in degree '' . Because of Bernard , animal testing became a regular scientific method .