Now in our 15th year of bringing you beautiful imagery from biomedical science every day

Search the archive of over 4000 images

Age Related

11 October 2026

Age Related

Tiny worms called C. elegans are popular models in biomedical research; they have human gene counterparts and, living fast (maturing in 3 days, dead by 3 weeks), are handy for investigating aging. This study looks at secreted proteins (essential in life for cell communication) from the worm's intestine (animals with intestinal defects shown in blue) and finds they change over lifespan. Secretion of one encoded by a gene called ACP7 (we have similar) increases with age and boosting it by genetic engineering extended worm lifespan

Read the published research article here

Written by Lindsey Goff

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.