This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Female Sex Glands, Subject name: Anatomy
[{'content': 'Coverings of graffian follicle are all EXCEPT: \nSelect and explain. \nA. Theca externa, B. Theca interna, C. Germinal cells, D. Granulosa cells', 'role': 'user'}, {'content': 'Answer: C \nExplanation: ANSWER: (C) Germinal cellsREF: Ganong s 22nd ed chapter 23Coverings of the mature or graffian follicle are (From inner to outer)Innermost the Granulosa cellsThe theca internaThe theca externa', 'role': 'assistant'}]