Cellular interactions between T cells and dendritic cells (DCs) in lymph nodes are crucial for the initiation of adaptive cell-mediated immunity. Two-photon imaging offers the opportunity to track ...

Doru Paul, MD, is a board-certified oncologist and hematologist. He is an associate professor of clinical medicine at Weill Cornell Medical College. Swollen lymph nodes without pain may be a sign of ...

This important study combines optogenetic manipulations and wide-field imaging to show that the retrosplenial cortex controls behavioral responses to whisker deflection in a context-dependent manner.