The G. S. F. technique for electron microscopy differentiation of genetic material.
D000447:Aldehydes; D002467:Cell Nucleus; D003582:Cytogenetics; D005557:Formaldehyde; D008854:Microscopy, Electron; D012834:Silver; D013194:Staining and Labeling
D000447:Aldehydes; D005557:Formaldehyde; D012834:Silver