DNA samples in Eppendorf tubes are placed into a microcentrifuge for centrifugation.
Museums worldwide hold large collections of preserved specimens of living things. In well preserved specimens, the cell nucleus contains DNA ...
Many modern biotechnologies are based on our growing understanding of gene structure and function. A range of DNA-based laboratory techniques ...
Electron microscopes are very powerful tools for visualising biological samples. They enable scientists to view cells, tissues and small organisms ...
DNA is the most important component of chromosomes and is wound up very tightly within the nucleus of the cells ...
DNA extraction is a routine procedure used to isolate DNA from the nucleus of cells.
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