Figure 2
From: Extrarenal nephroblastomatosis in children: a report of two cases
Intraspinal nephrogenic rest in the thoracolumbar region. A. Magnetic resonance image of a vertebral body malformation. The arrow indicates the mass. B. The intraspinal mass contains nervous tissues and multiple nephrogenic foci (hematoxylin and eosin; ×40). C. Blastemal component of the mass (hematoxylin and eosin; ×400). D. Nephrogenic epithelial structures (nephric tubular and glomeruli) in the mass (hematoxylin and eosin; ×400).