by Eva Maria Wellnitz, Universitätsmedizin Mannheim Graphical Abstract. Credit: Immunity (2023). DOI: 10.1016/j.immuni.2023.03.021 A team of international scientists led by the Heidelberg University, Medical Faculty Mannheim, and the Newcastle University (Great Britain) has succeeded in decoding a new mechanism of immune cell trafficking by examining vascular diseases. Surprisingly, the fine-tuning of this fundamental immune defense process is...