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22 June 2025

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Cells capable of becoming all the different blood cell types are called haematopoietic stem cells. In adulthood they're mainly to be found in the bone marrow, but there's also a rare population in the spleen. Now, using spatial proximity imaging and cell-specific protein production analysis (proteomics), researchers have identified their whereabouts in the spleen and the nature of the niche they occupy that maintains them

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