2 ms·
Iron-rich immune cells help homing pigeons navigate
- adrian_b 5mo agoUnlike TFA, the corresponding research article is open-access: https://www.science.org/doi/10.1126/science.ady2486 https://www.science.org/doi/10.1126/science.ady2486
- trebligdivad 5mo agoone of the articles lines is more generally interesting 'In mammals, neurons in the spleen can communicate with macrophages, and in both mammals and birds, these neurons also connect to the central nervous system.'.
- ramraj07 5mo agoSuch an elegant finding. I only wish they did slightly more to validate the result further. Depleting all macrophages is a fairly drastic step. Heck, you dont even know what other tissue this affected. Theres no correlation that only liver macrophages or their iron or neuronal connections were the responsible system for the disruption observed.