Every year, million of animal undergo painful uffering or death a a reult of cientific reearch into the effect of drug, food additive, cometic and other chemical product. While mot people think animal teting i neceary, other are upet by what they ee a needle uffering. Thi eay look at ome of the poitive and negative apect of animal teting.
Many medical treatment and procedure have been developed from experiment on animal. Since animal hare many feature with human, cientit ue animal to tet the afety and effectivene of newly developed drug before pilot teting on mall group of patient. Medical team practice new operating technique uch a tranplant on animal. Without animal teting, many procedure or new drug would be extremely unafe.
However, many people are concerned that animal are uffering unnecearily and cruelly. They do not believe that every new drug need to be teted on animal, epecially with the huge databae of knowledge and modern computer model. They alo are worried that many animal tet are ineffective, pointing out that any drug have had to be withdrawn from the market depite extenive teting. They particularly feel that animal teting hould not be ued for non-eential product uch a cometic, hampoo, oap, and cleaning product. Furthermore, ome campaigner would like to ee certain tet replaced and more humane method ued.[由好作文www.hAOzuowEn.com整理]