ELAVL3 and neuroblastoma: Tumor masses arising in these transgenic animals were histologically, immunohistochemically and ultrastructurally very similar to those arising in humans, being localized in the interrenal gland (the counterpart of the adrenal gland of mammals, a common site of NB onset) and expressing NB markers (such as TH, HuC/D, and synapthophysin) [258].