the localization and distribution of neuropeptides in the nervous system of the liver fluke , fasciola hepatica at different stages in the development of the adult fluke have been determined by an indirect immunofluorescence technique , using antisera to 19 vertebrate peptides and the invertebrate neuropeptide , fmrfamide .
C0027895
neuropeptide
C0060608
fmrfamide