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29 June 2026

Persisting with Reason

Study of the developing mouse finds developmentally programmed transient and long-lived senescent cells (a diverse cell type that doesn't divide anymore, but metabolises and, in certain situations, has a physiological function) in initiating and maintaining the blood-brain and the blood-cerebrospinal fluid barriers that are essential for brain and nervous system function

Read the original published research article here

Written by Lindsey Goff

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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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