University of Lausanne Apr 25 2026 The research group of Prof. Sanjiv Luther at the Department of Immunobiology of the University of Lausanne has discovered that a fibroblast subtype is essential for coordinating certain immune cells within lymph nodes. This represents another step forward in understanding how the immune system functions in response to infections or cancer. Our body contains hundreds of structures called lymph nodes, which act as checkpoints of the immune system. About the size