YVETTE KUNZ 



Fig. 1. 



Lactate dehydrogenase isozyme pattern of différent organs of adult Lebistes. 

 (Incubation mixture: 204.5 mg of DPN (Diphosphopyridine nucleotide), 54.5 mg of nitroblue- 

 tetrazolium 5.5 mg of PMS (Phenazine methosulphate), 10.2 ml of neutralized lactic acid. 

 Bidistilled water added to final volume of 100 ml; incubation time: 30 min. at 37° C). 

 A indicate E-bands, unique to eye and brain. 

 f dénotes point of application of sample. 



chemical analysis. It was also proposée! by différent workers (including the 

 author) that the first appearance of the E-isozymes during ontogeny is connected 

 with the onset of visual function, but no histochemical évidence to substantiate 

 this has been brought forward so far. 



