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Genes & Cells

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cancer cells

OXYGEN DEPRIVATION  Cancer cells (shown in blue) surround a blood vessel (red) in a mouse tumor. Cells on the tumor’s edge are dying, starved of oxygen. But treatments to starve tumors have come up short.

Pueblo Bonito

DYNASTIC CENTER  Recovered DNA suggests that nine people buried in a huge structure called Pueblo Bonito (shown), located in northwestern New Mexico, belonged to a maternal dynasty that lasted for 330 years during the heyday of ancient Chaco society.

fluorescing dna

LIGHTING UP  When stimulated with light, DNA “blinks” on, making cellular structures (chromosome shown) visible without the need for fluorescent dyes.

Genes & Cells

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