TY  - JOUR 
T1  - Localization of acid phosphatase activity in the testis of two teleostean species (Oreochromis niloticus and Odonthestes perugiae)
JO  - Brazilian Journal of Biology
A1  - Porawski, M.
A1  - Wassermann, G. F.
A1  - Achaval, M.
SN  - 1519-6984
UL  - 10.1590/S1519-69842004000500015
VL  - 64 
Y1  - 2004
PB  - Brasil 
ER  -