TY - SER AU - Wood,P. AU - Partridge,C.J. AU - De Grip,W.J. TI - Rod visual pigment changes in the elver of the ell Anguilla anguilla L. measured by microspectrophotometry KW - Juveniles KW - Microspectrophotometry KW - Development N1 - Grip, W. J. de-Department of Biochemistry, University of Nijmegen, P.O. Box,9101, 6500HB, Nijmegen, The Netherlands ER -