74.下列母犬動情週期的圖示中,A所指實線最可能代表下列何種內泌素之週期變化?
(A)estrogen
(B)progesterone
(C)luteinizing hormone(LH)
(D)follicle-stimulating hormone(FSH)
答案:登入後查看
統計: A(112), B(55), C(787), D(127), E(0) #3134001
統計: A(112), B(55), C(787), D(127), E(0) #3134001