Fig. 1From: A self-marker-like protein governs hemocyte allorecognition in Halocynthia roretziScheme of the contact reaction in Halocynthia roretzi. When hemocytes from two cross-reactive individuals are mixed in vitro, they immediately release their vacuole contents and phenol oxidase, agglutinate, and become pigmented as part of the contact reaction (CR) processBack to article page