Histochemical and ultrastructural studies of oogenesis, vitellogenesis and eggshell formation in acanthoparyphium spinulosum (trematoda: echinostomatidae), 1985
Histochemical and ultrastructural studies of oogenesis, vitellogenesis and eggshell formation in acanthoparyphium spinulosum (trematoda: echinostomatidae), 1985