NewslettersEndothelial Cell NewsImmune Regulation NewsNeutrophil Breaching of the Blood Vessel Pericyte Layer during Diapedesis Requires Mast Cell-Derived IL-17ABy lbeveridge - November 17, 20220116Using confocal intravital microscopy, investigators observed directed abluminal neutrophil motility along pericyte processes towards perivascular mast cells, a response that created neutrophil extravasation hotspots.[Nature Communications]Full Article