Biology

  • Ribonucleoprotein complexes in the form of  single tailed particles ( STPs) formed from RNA and coat  protein of Potato virus X as a result of the in vitro reconstruction.  Sample courtesy of Prof. O. V. Karpova and Dr. M. V. Arhipenko, Lomonosov Moscow State University, Faculty of Biology.
    Ribonucleoprotein complexes
    Ribonucleoprotein complexes in the form of single tailed particles ( STPs) formed from RNA and coat protein of Potato virus X as a result of the in vitro reconstruction. Sample courtesy of Prof. O. V. Karpova and Dr. M. V. Arhipenko, Lomonosov Moscow State University, Faculty of Biology.
  • Alternanthera mosaic potex virus. Sample courtesy of Prof. O. V. Karpova and Dr. M. V. Arhipenko, Lomonosov Moscow State University, Faculty of Biology.
    Alternanthera mosaic potex virus
    Alternanthera mosaic potex virus. Sample courtesy of Prof. O. V. Karpova and Dr. M. V. Arhipenko, Lomonosov Moscow State University, Faculty of Biology.
  • Plasmid DNA. Semicontact mode in buffer solution.
    Plasmid DNA in buffer
    Plasmid DNA. Semicontact mode in buffer solution.
  • Fibrills formed from short peptide. True-noncontact AFM mode, 1 micron scan, fpN10S probe. Sample courtesy of Dr. I. Lednev, Department of Chemistry University at Albany, SUNY.
    Peptide fibrils
    Fibrills formed from short peptide. True-noncontact AFM mode, 1 micron scan, fpN10S probe. Sample courtesy of Dr. I. Lednev, Department of Chemistry University at Albany, SUNY.
  • Plasmid DNA molecules on mica.  300 nm scan, semicontact mode, fpN10S probe.
    Plasmid DNA
    Plasmid DNA molecules on mica. 300 nm scan, semicontact mode, fpN10S probe.
  • DNA-Nucleosome complexes immobilized on functionalized mica. 550 nm scan, true-noncontact mode, fpN10S probe. Sample courtesy of Dr. L. Shlyakhtenko and Prof. Yu. Lyubchenko, University of Nebraska Medical Center.
    DNA-Nucleosome complex
    DNA-Nucleosome complexes immobilized on functionalized mica. 550 nm scan, true-noncontact mode, fpN10S probe. Sample courtesy of Dr. L. Shlyakhtenko and Prof. Yu. Lyubchenko, University of Nebraska Medical Center.
  • Bacillus Cereus vegetative cells.  Amplitude image overlaid on topography, 36 microns scan, Z range 700 nm.
    Bacillus Cereus
    Bacillus Cereus vegetative cells. Amplitude image overlaid on topography, 36 microns scan, Z range 700 nm.
  • 832 bp DNA molecules immobilized on functionalized mica. 220 nm scan, true-noncontact mode, high resolution probe fpN10HR was used.  Sample courtesy of Dr. L. Shlyakhtenko and Prof. Yu. Lyubchenko, University of Nebraska Medical Center.
    DNA
    832 bp DNA molecules immobilized on functionalized mica. 220 nm scan, true-noncontact mode, high resolution probe fpN10HR was used. Sample courtesy of Dr. L. Shlyakhtenko and Prof. Yu. Lyubchenko, University of Nebraska Medical Center.
  • Virus like particles (VLP) formed by coat protein  Alternanthera mosaic potex virus (AltMV) in the absence of RNA. Sample courtesy of Prof. O. V. Karpova and Dr. M. V. Arhipenko, Lomonosov Moscow State University, Faculty of Biology.
    Virus Like Particles (VLP)
    Virus like particles (VLP) formed by coat protein Alternanthera mosaic potex virus (AltMV) in the absence of RNA. Sample courtesy of Prof. O. V. Karpova and Dr. M. V. Arhipenko, Lomonosov Moscow State University, Faculty of Biology.
  • 500 nm topography images of the ss-DNA deposited on HOPG modified with 1-Octadecylamine. In the image the lamellar structure  of the 1-Octadecylamine is clearly resolved.
    ss-DNA deposited on HOPG modified with 1-Octadecylamine
    500 nm topography images of the ss-DNA deposited on HOPG modified with 1-Octadecylamine. In the image the lamellar structure of the 1-Octadecylamine is clearly resolved.
  • Collagen (Type I) absorbed on mica from buffer solution. Left - AFM topography image. Right - Feedback error image.
    Collagen (Type I)
    Collagen (Type I) absorbed on mica from buffer solution. Left - AFM topography image. Right - Feedback error image.