TY  - JOUR 
T1  - Ultrastructure of spermatogenesis and sperm development in Saccocoelioides godoyi Kohn & Froes, 1986 (Digenea, Haploporidae)
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Baptista-Farias, MFD
A1  - Kohn, A
A1  - Cohen, SC
SN  - 0074-0276
UL  - 10.1590/S0074-02762001000100007
VL  - 96 
Y1  - 2001
PB  - Brasil 
ER  -