Performing the electron micrograph DNA/RNA hybridizations, and seeing the results.
Electron micrograph of the 10-nm fiber.
Electron micrograph of the 30-nm fiber.
Scanning electron micrograph of the head a normal Drosophila.
Electron micrograph of the DNA and the protein scaffold left over from one chromosome (insert) with all the histone stripped out.
RNA splicing removes non-coding introns and splices together exons.
An electron micrograph of a mouse liver cell. Magnification approximately 12,000 times.
Scanning electron micrograph of the head a Drosophila mutant for the antennapedia gene.
Map DNA molecules using restriction enzymes.
Rich Roberts and Phil Sharp explain restriction enzymes, electrophoresis, and split genes.