Immunology. Jawless fish have form of adaptive immunity.
Beckman
Mary
M
D000222:Adaptation, Physiological; D000818:Animals; D004247:DNA; D015321:Gene Rearrangement; D007109:Immunity / Q000235:genetics*; D007798:Lampreys / Q000235:genetics / Q000276:immunology*; D011971:Receptors, Immunologic / Q000235:genetics
D011971:Receptors, Immunologic; D004247:DNA