TABLE II Analysis of Structural Aberrations Subject No. Aget Sex Frag- ments Dicentrics Rings Exch- anges No. of Chromosome Aberrations No. of Cells with Aberrations Chromatid Breaks Lsopgaps 1 1 Remarks* Exposed, 175 rad FFT 2 12 M 1l M 4 48 M 18 31 #F 19 15 M 23 14 M 24 23. OF 27 36M 32 13 34 35 55 F 23M 37 30 M 39 25. F 40 39 M 42 49 13. 25 «OF *F 54 ll M 58 69 F 60 61 66 18 M F F 2 2 2 Thyroid pathology 4 2 2 2 Thyroid pathology 1 1 1 Thyroid pathology 2 2 4 3 3 1 1 1 1 2 1 1 3 1 1 4 1 4 1 1 1 1 1 tage in years at time of examination, i.e., 2 2 10 years after exposure. one quadriradial 1 3 1 2 breaks scored for 2 1 2 Thyroid pathology Thyroid pathology 2 Thyroid pathology A 1 1 Thyroid pathology