Johnston, C. J. C., Robertson, E., Harcus, Y., Grainger, J. R., Coakley, G., Smyth, D. J., McSorley, H. J., Maizels, R. Cultivation of Heligmosomoides Polygyrus: An Immunomodulatory Nematode Parasite and its Secreted Products. J. Vis. Exp. (98), e52412, doi:10.3791/52412 (2015).