TY - RPRT TI - The eel immune system: present knowledge and the need for research. AU - M E Nielsen AU - M D Esteve-Gassent PY - 2006 DO - 10.1111/j.1365-2761.2006.00695.x UR - https://pubmed.ncbi.nlm.nih.gov/16436117/ ID - 16436117 ER -