pediatrician using a cotton swab to take a sample from a girl throat. close up of scientist hand holding swab to collect dna of a little patient. making research a test dna molecule structure图片
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pediatrician using a cotton swab to take a sample from a girl throat. close up of scientist hand holding swab to collect dna of a little patient. making research a test dna molecule structure
素材ID:260275064

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  • 格式:JPG
  • 作者:Tetiana Ivanova
  • 第三方权利说明:已取得肖像权或物权授权
  • 最大分辨率:4608 x 3072px
  • 最大输出:39.01 x 26.01cm (300dpi) | 162.56 x 108.37cm (72dpi)

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