TY - JOUR AU - Louis Du Pasquier TI - Innate immunity in early chordates and the appearance of adaptive immunity JO - Comptes Rendus. Biologies PY - 2004 SP - 591 EP - 601 VL - 327 IS - 6 PB - Elsevier DO - 10.1016/j.crvi.2004.04.004 LA - en ID - CRBIOL_2004__327_6_591_0 ER -