A team from the Max Planck Research Group for Systems Immunology at the University of Würzburg has identified a previously ...

Three days post viral infection CD8 T cells (red) re-arrest with antigen presenting cells (cyan), where they are supplied with IL-2 by CD4 T cells (yellow), which migrate in a stop and go pattern.

Many scientists believe the red-eyed tree frog developed its vivid scarlet peepers to shock predators into at least briefly questioning their meal choice. These iconic rain-forest amphibians sleep ...