Nanoscale characterization of forensically relevant epithelial cells and surface associated extracellular DNA

•Show nanoscale surface morphology of epithelial cells from palm and buccal samples.•Demonstrate a surface mapping technique to identify cell surface extracellular DNA.•Show the differences in extracellular DNA across individuals and cell types.•Technique can provide new look into typing of scarce f...

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Veröffentlicht in:	Forensic science international 2017-08, Vol.277, p.252-258
Hauptverfasser:	Wang, Congzhou, Stanciu, Cristina E., Ehrhardt, Christopher J., Yadavalli, Vamsi K.
Format:	Artikel
Sprache:	eng
Schlagworte:	Atomic force microscopy Cavities Cell surface Chemical force microscopy Deoxyribonucleic acid DNA DNA - analysis Environmental DNA Epithelial cells Epithelial Cells - chemistry Extracellular DNA Forensic engineering Forensic science Forensic Sciences Functional groups Humans Imaging, Three-Dimensional Lactoferrin Mapping Microscopy Microscopy, Atomic Force Mouth Mucosa - cytology Nanoscale Physiology Saliva Signatures Skin Spectroscopy Spectrum analysis
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