Before a cell can divide, it has to precisely duplicate its entire genetic information. However, the DNA in the cell exists as part of a DNA-protein complex known as chromatin. For this purpose, the ...

The Immortal Life of Henrietta Lacks” tells the story of an ordinary African-American whose cells were taken without her knowledge.

Thanks to Unbounce for sponsoring today's video. Experiments conducted by Hilde Mangold and Hans Spemann taught us how an ...