This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
[{'content': 'Cornification index or eosinophilic index indicates: \nSelect and explain. \nA. Progesterone effect, B. Estrogenic effect, C. Effect of LH, D. All of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Estrous: It is cyclical period of sexual activity in non human female mammals, marked by congestion of and secretion by the uterine mucosa, proliferation of vaginal epithelium, swelling of the vulva, ovulation, and acceptance of the male by the female. During estrus, the animal is said to be “in heat”.\nAlso Know:\nEstrus cycle – The sequence from the beginning of one estrus period to the beginning of the next.\nIt includes : • Proestrus\n• Estrus\n• Metestrus followed by\n• Diestrus (period of quiescence).', 'role': 'assistant'}]