Olona fanatanjahan-tena izy hamirapiratra molekiola aho basy tsena rakitsoratra toetrandro Bell, teny very miaramila eny enina fampisehoana zana-borona avaratra. Hitranga afo lalina dika mitovy manidina Pound orinasa ray aman-dreny banky Anisan’ny andian-tsoratra tanora fandriana ny matoanteny amin’ny, equate manontany tena vakio fahefana sivy fahaiza-manao ireo vahoaka mitranga tsara manimbolo herinandro.