Figure 1From: Antibodies against gonadotropin-releasing hormone (GnRH) and destruction of enteric neurons in 3 patients suffering from gastrointestinal dysfunction Control myenteric ganglia. A: one GnRH positive neuron (thick arrow) and two GnRH negative neurons within the ganglion. (GnRH immunohistochemistry; bar: 20 μm). B: three GnRH receptor positive neurons (thin arrows) and three receptor negative nerve cells (thick arrows) in control ganglion. (GnRH receptor immunohistochemistry; bar: 20 μm).Back to article page