It seems you're asking about the "thick outer membrane of an acolyte." However, "acolyte" usually refers to a person assisting a priest or minister in religious ceremonies.

It sounds like you might be thinking of something else. Perhaps you're referring to the outer membrane of a cell or a specific type of organism.

Could you please clarify what you meant by "acolyte" in this context? Providing more information will help me give you a more accurate answer!