Table 4. Chromosomal damage induced by aphidicolin in exposed and non-exposed individuals to oil six years after oil exposure.

	Exposed individuals	Non-Exposed individuals
Individuals	8	10
Total breakpoints identified by G-banding	196	161
Gaps	137	113
Breaks	59	48
Statistical methods used
Fragile site multinomial (FSM method)	2p23(5), 2q32(5), 3p14(38), 6q26(7), 11q13(5), 16q23(30), 17q21(17), Xp22.2(9)	3p14(29), 6q26(19), 11q13(4), 16q23(38), 17q21(8), Xp22.2(4)
Statistical method using relative length of chromosome bands	2p23(5), 2q32(5), 3p14(38), 6p21.2(2), 6q21(4), 6q26(7), 7q32(4), 11q13(5), 16q23(30), 17q21(17), Xp22.2(9)	3p14(29), 6p21.3(3), 6q26(19), 7q32(3), 16q23(38), 17q21(8), Xp22.2(4)

Numbers in parentheses indicate the number of breaks located in chromosome band.