Thank you for sharing that article. Fascinating learning material about Tunneling Nanotubes.
Quote:” The transfer of antigenic information from migratory DCs to lymph node-residing DCs through TNTs was recently shown to be critical for the induction of immune responses” https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5474251/
More about tunneling nanotube networks in dendritic cells in the following article: