Now in our 14th year of bringing you beautiful imagery from biomedical science every day

Search the archive of over 4000 images

Control Centre

3D mapping the neurovascular connections of the kidney's functional units – the nephrons

26 July 2025

Control Centre

When a swarm of alien spacecraft invades Earth there's usually a narratively convenient mothership that controls all the others, enabling our heroes to counter the invasion from one point. A new study takes this as inspiration to name structures in the kidneymother glomeruli’. Glomeruli are intricate networks of blood vessels in the nephrons, structural units of the kidney essential for filtering blood. The research mapped the 3-dimensional connectivity of nephrons, tracking how processes like blood pressure regulation and filtration are coordinated. It revealed an extensive nerve network (pictured, blue and red) connecting nephron segments organising glomeruli into distinct communities, linked together through a ‘mother glomeruli’ control centre (white, at the centre of an hourglass-structured network of spheroid glomeruli). This pattern of organisation, which repeats across the kidney, is underdeveloped in newborn kidneys and disrupted in conditions like diabetes and enables the synchronised maintenance of fluid balance.

Written by Anthony Lewis

Search The Archive

Submit An Image

Follow on Tumblr

Follow on Instagram

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.

Read More

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