問題詳情
28. The specialized cells that provide the interface between the lumen of the gut and the underlying lymphoid tissue______.
(A) make up the germinal center
(B) are located in the periarteriolar lymphoid sheath
(C) are progenitors of monocytes
(D) are called M cells
(E) are specialized in killing encapsulated bacteria
參考答案
答案：99
統計：A:0,B:0,C:0,D:0,E:0
難度：計算中