Thirteen isozymes in six tissues or organs:eyes,gill,spleen,liver,muscle,and heart of Boleophthalmus pectinirostris were studied by using the vertical polyacrylamide gel electrophoresis,the phenotypes and the expressions of the isozymes were analyzed.The results showed that ACP and TO were not detected in all organs,SDH and G-6-PDH isozymes expressed only in the liver.The SOD isozyme existed in all these tissues,the activity of the SOD in liver was higher than other tissues.The LDH、MDH、MEP、ESTADH、GcDH、FDH a...