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image: Image of the Day: Faster Than a Speeding Root Tip

Image of the Day: Faster Than a Speeding Root Tip

By | May 16, 2017

Cells within the growing root tip of an Arabidopsis plant elongate and divide, driving it forward in search of nutrients.

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Mice engineered to overproduce the organelles involved in cell division spontaneously develop malignancies.

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image: Haploid Stem Cells Created

Haploid Stem Cells Created

By | March 18, 2016

A method that forces human eggs to divide can produce embryonic stem cells capable of division and differentiation with only one copy of each gene.

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image: How Multicellularity Arose

How Multicellularity Arose

By | January 11, 2016

Researchers identify a molecule that may have been key to the surprisingly common transition from single-celled ancestors to today’s complex, multicellular organisms. 

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image: Carry-On Luggage

Carry-On Luggage

By | December 1, 2015

Without a vacuole, cell-cycle progression stalls out in yeast cells.

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image: The Regenerators

The Regenerators

By | September 1, 2015

A molecular signature makes it possible to trace the details of hair cell replacement in the mammalian inner ear.

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image: Influential Cancer Biologist Dies

Influential Cancer Biologist Dies

By | August 24, 2015

Chris Marshall, who pieced together a critical signaling pathway involved in cancer, has passed away at age 66.

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image: From Many, One

From Many, One

By | April 1, 2015

Diverse mammals, including humans, have been found to carry distinct genomes in their cells. What does such genetic chimerism mean for health and disease?

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image: Honeybee Compound for Hair Loss?

Honeybee Compound for Hair Loss?

By | December 11, 2014

Propolis, a natural product used by honeybees to repair their hives, stimulates hair growth in shaved mice.

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image: A Cellar’s Cellular Treasure, 1992

A Cellar’s Cellular Treasure, 1992

By | December 1, 2014

A spring cleaning led to the rediscovery of Theodor Boveri’s microscope slides, presumed lost during World War II.

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