Medical examination in an army recruitment center detected a 15-year-old boy with tall stature, eunuchoid body proportions, gynecomastia, and female pattern of pubic hair growth. The boy has fat deposits on the thighs, no facial fair growth, high-pitched voice, and below average IQ. He was diagnosed with Klinefelter syndrome. What karyotype corresponds with this disease?
- A 47, XXY
- B 45, X0
- C 46, XY
- D 47, XYY
- E 47, XY, +18
Правильна відповідь: A. 47, XXY
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