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

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analysing analysis analyzing biochemistry biology care child chromosome cotton cotton swab dental dentist dentistry deoxyribonucleic deoxyribonucleic acid diagnosis dna molecule dna strand dna test dna testing face gene gene therapy genetic genetically genetics genomic health health care healthy human lab medical medical examination medical test medicals medicine mouth paternity test patient pediatrician people person saliva sample surgery teeth test white young
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  • Published on Nov 09, 2022
  • Photo type JPG
  • Category People