This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infertility, Subject name: Gynaecology & Obstetrics
[{'content': 'The technique used for aspiration of sperm directly from testes for in vitro feilization is \nSelect and explain. \nA. TESA, B. MESA, C. GIFT, D. IVF', 'role': 'user'}, {'content': 'Answer: A \nExplanation: MESA and TESA are both techniques of sperm aspiration but since the question specifically asks about aspiration directly from the testes, TESA is the most appropriate answer here.Ref: Clinical Gynecologic Endocrinology and Infeility; 8th edition; Section IV; Infeility', 'role': 'assistant'}]