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21 November 2025

Liver Little

How do organs 'know' how big to get as an animal reaches maturity? Using a mix of techniques including 3D imaging, genetic mapping and cell tracking, this study finds that the blood vessels (vascularisation) developing in new-born mouse liver lobules – the units that make up the whole organ – contribute to determining the size of the liver at adulthood.

Read the published research article here

Written by Lindsey Goff

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What is BPoD?

BPoD stands for Biomedical Picture of the Day. Managed by the MRC Laboratory of Medical Sciences until Jul 2023, it is now run independently by a dedicated team of scientists and writers. The website aims to engage everyone, young and old, in the wonders of biology, and its influence on medicine. The ever-growing archive of more than 4000 research images documents over a decade of progress. Explore the collection and see what you discover. Images are kindly provided for inclusion on this website through the generosity of scientists across the globe.

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BPoD is also available in Catalan at www.bpod.cat with translations by the University of Valencia.