USMLE Step 1 Bits & Pieces
Klinefelter Syndrome:
→ 47 XXY
→ Causes male hypogonadism, reduced spermatogenesis, male infertility
→ Histologic examination → testis → some/all of testicular tubules → be completely atrophied → replaced by pink hyalinized tissue
→ Elongated body with abnormally long legs
→ Small atrophic...