Chromium-K (5.415 keV)  Tube voltage=7.5 kV, Current=5 mA, Filter=15μm Al, Dose rate=0.2 Gy/min Material: Cultured mouse m5S cells (G1-arrested stationary phase                                                                     □ Generation system

	Cr-K
	Dose	No. of	Aberrations										Distribution of cells with indicated number of aberrations
	(Gy)	cells	Tet	Tri	Dic	Rc	Ra	aM	F	del	S	del	Aberr	0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
	0.1	200	0	0	27	0	1	0	38	11	3	3	Dic	174	25	1
													D+R	173	26	1
													Del	188	10	2
													All cs	162	34	4
	0.2	200	0	0	47	0	3	0	64	17	15	15	Dic	158	37	5
													D+R	156	38	6
													Del	172	25	2	1
													All	133	54	11	2
	0.4	200	0	0	138	0	13	0	152	21	43	38	Dic	96	78	20	4	2
													D+R	90	79	23	6	2
													Del	151	39	10
													All	66	82	36	10	5		1
	0.5	200	0	0	231	0	16	0	253	46	85	71	Dic	50	92	41	12	4	1
													D+R	47	86	47	14	5	1
													Del	120	49	25	6
													All	33	61	56	27	10	9	3	1
																														.
	Ref:	Endo, S., Hoshi, M., Takada, J., Takatsuji, T., Ejima, Y., Saigusa, S., Tachibana, A. and Sasaki, M. S. (2006) Development, beam characterization and chromosomal effectiveness of X-rays of
		RBC characteristic X-ray generator. J. Radiat. Res., 47:103-112.
																														.