excluding constitutional abnormalities , 2.9 per cent of 19,432 cells analysed showed some form of chromosome anomaly , terminal deletions ( 57 per cent ) and chromatid/chromosome breaks and gaps ( 18 per cent ) being the most frequent , followed by interchange aberrations ( 13 per cent ) and trisomy ( 5 per cent ) .
C0007634
cells
C0008545
chromatid