Klinefelter se sindroom
klinefelters syndrom
Klinefelter syndrome
Klinefelters syndrome
mosaic Klinefelter syndrome
Klinefelter syndrome variants which result from an anomaly early in fetal development which results in two cell lines within the body; mosaic Klinefelter syndromes may be less severe than other non-mosaic variants.
mosaic Klinefelter syndromes