Science and molecular biology background with text space. Plastic tube with blue DNA sample and red tubes with PCR reaction mixture.
ID: 1138088126
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- 大图:5461 × 3395 像素·46.24 cm × 28.74 cm·300dpi·JPG
- 中图:1000 × 622 像素·35.28 cm × 21.94 cm·72dpi·JPG
- 小图:500 × 311 像素·17.64 cm × 10.97 cm·72dpi·JPG