13. The karyotype of a young patient shows two Barr bodies per cell. What condition might this child have?
(A)Turner syndrome
(B)Triple X syndrome
(C)Down syndrome
(D)Klinefelter syndrome
(E)This child is a normal female.
詳解 (共 1 筆)
未解鎖
Barr body 數量 = X染數量減...