to elucidate changes relative to compatibility with intermediate and definitive hosts affecting schistosoma mansoni since it was introduced to the new world , the compatibility of s. mansoni from africa ( the cameroons ) , from the caribbean ( guadeloupe ) , and those resulting from experimental crosses with the gastropods biomphalaria glabrata and b. pfeifferi has been studied .
C0043122
caribbean
C0018301
guadeloupe