Science and molecular biology background with text space. Plastic tube with blue DNA sample and red tubes with PCR reaction mixture.
ID: 1138088615
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- 大图:5178 × 3873 像素·43.84 cm × 32.79 cm·300dpi·JPG
- 中图:1000 × 748 像素·35.28 cm × 26.39 cm·72dpi·JPG
- 小图:500 × 374 像素·17.64 cm × 13.19 cm·72dpi·JPG