Archive for ‘January, 2009

DNA-Nucleosome complex

  • Wednesday Jan 21,2009 05:16 PM
  • By yalovenko
  • In Biology
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.

Ag nanoparticles

  • Wednesday Jan 21,2009 05:13 PM
  • By yalovenko
  • In Materials
Ag nanoparticles

130 nm Ag nanoparticles immobilized on the metal surface, 3.6×3.6 um scan.
Number of different crystalline shapes of the nanoparticles is clearly seen in this image.

DNA

  • Wednesday Jan 21,2009 05:10 PM
  • By yalovenko
  • In Biology
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.

Bacillus Cereus

  • Wednesday Jan 21,2009 05:08 PM
  • By yalovenko
  • In Biology
Bacillus Cereus

Bacillus Cereus vegetative cells.
Amplitude image overlaid on topography,
36 microns scan, Z range 700 nm.

Plasmid DNA

  • Wednesday Jan 21,2009 05:06 PM
  • By yalovenko
  • In Biology
Plasmid DNA

Plasmid DNA molecules on mica.
300 nm scan, semicontact mode, fpN10S probe.