Table 5.

Representing cell and nucleus abnormalities scoring (unit: %).

Heavy metals	Treated groups	Single micronucleus	Double micronucleus	Deformed nucleus	Nuclear shift	Lobed nucleus	Irregular nucleus	Deformed cells	Microcyte cells	Vacuolated cells	Swollen cells
Copper LC15	Control	3	0.0	0.4	0.3	0.0	0.0	4.8	0.1	0.0	0.8
	24 h	1	0.0	0.2	0.8	0.2	0.1	7.4	1.9	0.1	1.8
	48 h	10	2	2.5	1.0	1.5	0.2	13.7	1.0	0.1	1.3
	72 h	6	2	0.9	0.4	0.8	0.3	5.4	0.6	0.0	1.5
	96 h	10	1	4.6	1.2	0.3	0.5	4.6	0.3	0.0	0.6
Chromium LC15	24 h	1	0.0	0.3	0.0	0.1	0.0	0.8	0.1	0.0	0.5
	48 h	2	0.0	0.5	0.1	0.0	0.5	2.2	0.2	0.2	1.1
	72 h	2	0.0	0.4	0.4	0.0	0.0	7.3	0.1	0.2	1.6
	96 h	2	0.0	1.7	0.1	0.1	0.0	3.3	0.0	0.3	4.9
Lead LC15	24 h	8	0.0	1.8	1.1	0.4	0.0	6.2	0.8	0.0	0.0
	48 h	7	0.0	0.9	1.9	0.4	0.6	4.2	0.3	0.1	0.3
	72 h	12	0.0	5.0	1.2	0.4	0.7	6.6	0.4	0.0	0.0
	96 h	16	0.0	2.7	1.3	0.0	1.1	1.0	0.3	0.0	2.2