**Core Concept**
Schiller Duval bodies are a characteristic histopathological feature associated with a specific type of germ cell tumor. These bodies are formed due to the presence of a Schiller-Duval structure, which is a specific pattern of tumor cell arrangement.

**Why the Correct Answer is Right**
Schiller Duval bodies are typically seen in yolk sac tumors (also known as endodermal sinus tumors), a type of malignant germ cell tumor. The Schiller-Duval structure is a pathognomonic feature of yolk sac tumors, consisting of a central blood vessel surrounded by tumor cells within a glomerulus-like structure. This unique arrangement is thought to mimic the normal yolk sac structure. The presence of Schiller Duval bodies is a key diagnostic criterion for yolk sac tumors, particularly in the context of ovarian or testicular tumors.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because Schiller Duval bodies are not typically associated with embryonal carcinomas, which are another type of germ cell tumor. Embryonal carcinomas often exhibit a more solid and undifferentiated growth pattern.
**Option B:** This option is incorrect because clear cell carcinomas of the ovary or other locations do not typically display Schiller Duval bodies. Clear cell carcinomas are characterized by their clear cytoplasm and distinctive histological features.
**Option C:** This option is incorrect because dysgerminomas, another type of germ cell tumor, do not exhibit Schiller Duval bodies. Dysgerminomas are typically composed of large, primitive-appearing cells that may resemble lymphocytes.

**Clinical Pearl / High-Yield Fact**
Schiller Duval bodies are a key diagnostic feature of yolk sac tumors, which often present in young adults or children. These tumors can be aggressive and may require a combination of surgical and medical treatment approaches.

**Correct Answer:** C. yolk sac tumors