The echinoid immune system revisited.
Karp
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D000818:Animals; D003058:Cockroaches / Q000276:immunology; D004447:Echinodermata / Q000276:immunology*; D006434:Hemocytes / Q000637:transplantation; D008954:Models, Biological; D012617:Sea Urchins / Q000276:immunology; D013045:Species Specificity; D014184:Transplantation, Homologous / Q000276:immunology