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Tube Organiser

09 October 2026

Tube Organiser

As an embryo develops structures take shape by invagination – the folding of cell surfaces in on themselves to create a tube or sac. To study this process, what better model organism than the sea squirt Ciona – basically a living, siphoning tube. Researchers find that bidirectional organisation of the cells' inner scaffold network of the protein actomyosin drives the invagination and shaping

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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