This 6-month-old mouse, which was socially ... Cytological evaluation of the peritoneal fluid showed that it predominantly consisted of lymphocytes, macrophages, and reactive mesothelial cells ...

More information: Yuyang Yan et al, Macrophages excite muscle spindles with glutamate to bolster locomotion, Nature (2024). DOI: 10.1038/s41586-024-08272-5 Provided by Imperial College London ...