We were a bit surprised when we found out that when we exposed frogs to very low levels of atrazine -- 0.1 parts per billion -- that it produced animals that look like this.
We waren wat verrast toen we ontdekten dat wanneer we kikkers blootstelden aan zeer lage niveaus van atrazine - 0,1 delen per miljard - dit dieren gaf die er zo uitzagen.