science, chemistry, biology, medicine and people concept - close up of young female scientist holding test tube with blood sample making research in clinical laboratory over dna molecule structure close up of scientist holding test tube in lab 0 大 縮小字型大小。 大 重設字型大小。 大 放大字型大小。 By Editor-Jane on 2016 年 5 月 3 日 Share. Twitter Facebook Line LinkedIn Email