Biological, biochemical and histopathological features related to parasitic castration of Biomphalaria glabrata infected by Schistosoma mansoni

- Snails experiencing cercarial shedding showed a reduction in fecundity and fertility.
- The haemolymph glucose levels showed an oscillating pattern.
- Histopathological examination showed that the ovotestis was highly atrophied.
- Sulphated carbohydrates were observed in albumen gland of infected animals.
- The process of parasitic castration was confirmed.