Howells, R E Schistosoma mansoni: tail loss in relation to permeability changes during cercaria-schistosomulum transformation. [electronic resource] - Parasitology Aug 1975 - 9-18 p. digital Publication Type: Journal Article ISSN: 0031-1820 Standard No.: 10.1017/s0031182000053099 doi Subjects--Topical Terms: Amino Acids--metabolismFluorides--pharmacologyPermeabilitySchistosoma mansoni--drug effectsSodium--pharmacology