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image: CRISPR Chain Reaction

CRISPR Chain Reaction

By | March 19, 2015

A powerful new CRISPR/Cas9 tool can be used to produce homozygous mutations within a generation, but scientists call for caution.


image: Lords of the Fly, circa 1910

Lords of the Fly, circa 1910

By | September 1, 2013

In a cramped lab overflowing with fruit flies, Thomas Hunt Morgan and his protégés made the discoveries that laid the foundations of modern genetics.


image: Fewer Mutations in Tumor Mitochondria

Fewer Mutations in Tumor Mitochondria

By | June 7, 2012

Contrary to existing dogma, colon cancer cell mitochondria carry fewer mutations than mitochondria of normal body cells.

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image: Haploid Stem Cells

Haploid Stem Cells

By | September 7, 2011

Mouse embryonic stem cells that contain half the usual number of chromosomes could be used to untangle gene pathways.


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