TY - JOUR T1 - Morphology of gills of the seawater fish Cathorops spixii (Agassiz) (Ariidae) by scanning and transmission electron microscopy JO - Revista Brasileira de Zoologia A1 - Eiras-Stofella, Daura R. A1 - Fank-de-Carvalho, Suzane M. SN - 0101-8175 UL - 10.1590/S0101-81752002000400026 VL - 19 Y1 - 2002 PB - Brasil ER -