You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is True about Psammoma bodies are all except ? and explain in detail?
Ans. is 'd' i.e., Seen in teratoma o Psammoma bodies represent a process of dystrophic calcification. o Single necrotic cells may constitute seed crystals that become encrusted by the mineral deposits. The progressive acquisition of outer layers may create lamellated configurations, called psammoma bodies because of their resemblance to grains of sand. o Psammoma bodies are seen in : papillary cancer of thyroid, meningioma, papillary serous cystadenocarcinoma of ovary.