Fig. 3From: Yolk sac tumor in intraabdominal undescended testis in a child with normal serum alpha-fetoprotein: a rare case reporta Cut section of testicular specimen displaying brownish-red diffuse hemorrhagic and necrotic areas replacing nearly whole of testicular parenchyma along with grayish-brown foci of testicular tissue, b and c low-power view of microscopic examination (H&E-100 ×) showing diffuse hemorrhagic necrosis of testicular parenchyma with focal interspersed viable tumor cells (d) Immunohistochemistry showing positivity for AFP in tumor cells (× 100)Back to article page