当前素材是由九二图网为您提供的“In vitro research”作品,素材编号:20121022032334,尺寸为:4580×4576 像素,大小为:1.5MB,素材关键词要素为:Scientific research, chemical experiments, medical experiments, medicine, medical science, pharmaceutical experiments,scientific research,Modern Technology,Stock Images,欢迎下载收藏!