Assertion: immune system's cell | /r/CapableOf | produce chemokine
Facets:
Source sentences:
text: A pathogen breaks through the skin via a laceration , for instance, and enters the body; This activates the epithelial cells, which produce cytokines and chemokines; Cytokines and chemokines cause inflammation and vasodilation, which attract the phagocytes; Inflammation then allows phagocytes to leave the blood and travel to the site of infection; and Phagocytes then kill the pathogen.