TY  - SER
AU  - Eiras-Stofella,D.R.
AU  - Charvet-Almeida,P.
TI  - Gills of the freshwater fish Hypostomus commersonii VAL., 1840 - Loricariidae -  analyzed through electron microscopy techniques
KW  - Gills
KW  - Hypostomus Commersoni
N1  - Eiras-Stofella, DR-Univ Fed Parana/Ctr Electron Microscopy/Caixa Postal 19031/BR-81530900 Curitiba/Parana, Brazil
ER  -