阿摩線上測驗
44.Which statement about collagen and elastin is correct?
(A) They are fibrous protein secreted
by fibroblasts；
(B) They are carbohydrates inside cells；
(C) They are enzymes secreted by
fibroblasts；
(D) They are enzymes attached to chondrocytes.
答案：登入後查看
統計： A(7), B(0), C(0), D(1), E(0) #3325450
統計： A(7), B(0), C(0), D(1), E(0) #3325450
