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: Microbiology
[{'content': 'Influenza virus culture is done on ? \nSelect and explain. \nA. Chorioallantoic membrane, B. Allantoic cavity, C. Yolk sac, D. All', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. is b i.e., Allantoic cavity In embryonated egg cultivation for influenza virus site of inoculation are :- Allontoic cavity or amniotic cavity Inoculation sites in embryonated eggs Chorioallantoic membrane -4 HSV, Poxvirus, Rous-sarcoma virus Amniotic cavity -4 Influenza virus, mumps virus Allantoic cavity - Influenza virus, mumps virus, an adenovirus, newcastle disease virus Yolk sac --> HSV, chlamydia, rickettisia', 'role': 'assistant'}]