Schiller - Duval bodies are seen in-: (A) Teratoma, (B) Seminoma, (C) Yolk sac tumour, (D) Chorio - carcinoma
Answer is C. Yolk sac tumor (endodermal sinus tumor or infantile embryonal carcinoma) → Schiller - Duval bodies.
Leydig (interstitial) cell tumor → Reinke crystalloids.
	Note : - Rienke crystals are also seen in the hilus cell tumor of ovary.