Table 1.

Karyotypes in AFC and CVC from Nijmegen breakage syndrome fetus

Fetus (material)	Karyotypes [number of metaphases]
C1 (AFC)	GTG-banding: 46, XY [20]
P2 (AFC)	GTG-banding: 46, XY [10]
F3 (CVC)	STC non-banded: 46, XY [20/20] LTC, GTG-banding: 46, XY [24/40] 47,XY,+mar [5/40] 46,XY,t(7;17)(q22;p13) [2/40] 46,XY,t(1;12)(q42;q12)del(11)(q10) [1/40] 47,XY,t(1;12)(q42;q12),+ace [1/40] 48,XY,del(11)(p10),+2mar [1/40] 48,XY,+ 3mar [1/40] 46,XY,chrb(1)(p10) [1/40] 46,XY,chtb(18)(q21) [1/40] 46,XY,chtb(9)(q22) [1/40] 46,XY,chtb(8)(q13) [1/40] 46,XY,chtb(12)(q24.1) [1/40]