Electron micrograph of the 10-nm fiber.
Electron micrograph of the 30-nm fiber.
Scanning electron micrograph of the head a normal Drosophila.
Scanning electron micrograph of the head a Drosophila mutant for the antennapedia gene.
This was one of the original photos that Roberts and his group used for analyzing their results.
Electron micrograph of the DNA and the protein scaffold left over from one chromosome (insert) with all the histone stripped out.
DNAFTB Animation 29: Roger Kornberg explains his work with Aaron Klug on histones, which bind DNA to form chromatin.
(2 of 4) Cell dividing: chromosomes are visible and lined up at the plane of division.
(3 of 4) Cell dividing: chromosomes are being pulled toward the cellular poles.
Describing the set up of the electron micrograph experiments.