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 Oogonia are derived from and explain in detail?
Inderbir Singh&;s; Human Histology; Seventh edition; Pg 346The stem cells from which ova are derived are called Oogonia. These are large round cells present in the coex of the ovary. Oogonia are derived from the primordial germ cells that are formed in the region of the yolk sac and migrate into the developing ovary