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: Unknown
[{'content': 'Which of the following is a function of cells Labelled A ? \nSelect and explain. \nA. Secretion of FSH into the tubular lumen, B. Secretion of testosterone into the tubular lumen, C. Maintenance of the blood-testis barrier, D. Synthesis of estrogen after puberty', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Of course If you focus on the Picture without reading the options you cannot guess the Structure…So\nWhenever you are not sure about the HISTOLOGY Picture, read the options and almost 99% you can get to know the structure\nPicture : Structure of Seminiferous tubule', 'role': 'assistant'}]