Table 2.

Heart-beat rates of zebrafish embryos post-fertilization in the different EPS concentrations. N represent the number of hatching eggs. Twenty eggs were treated per plate of each concentration (N = 20) in triplicate.

EPS. Concentration	Replication	Exposure Time
		N	24 h	N	48 h	N	72 h	N	96 h
	1	0	0	0	0	12	81	19	76
0%	2	0	0	4	70	14	72	15	86
	3	0	0	0	0	7	83	15	84
	1	0	0	0	0	13	86	19	83
5%	2	0	0	4	85	17	85	18	84
	3	0	0	2	85	18	87	18	83
	1	0	0	2	72	17	70	17	84
10%	2	0	0	0	0	13	79	14	84
	3	0	0	4	78	16	76	16	85
	1	0	0	0	0	9	60	9	82
15%	2	0	0	1	80	8	79	8	87
	3	0	0	0	0	14	79	16	88
	1	0	0	0	0	8	53	10	78
20%	2	0	0	0	0	7	68	12	78
	3	0	0	0	0	0	70	5	77