問題詳情

27. Cornea transplant in humans is almost never rejected. This is because
(A) it is composed of enucleated cells
(B) it is a non living layer
(C) it has no blood supply
(D) its cells are least penetrable by bacteria

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增