Primary afferent neurons intrinsic to the guinea-pig intestine, like primary afferent neurons of spinal and cranial sensory ganglia, bind the lectin, IB4.
Hind A, Migliori M, Thacker M, Staikopoulos V, Nurgali K, Chiocchetti R, Furness JB. Cell Tissue Res. 2005 Aug; 321(2):151-7. Epub 2005 May 24.