Table 4.

Correlation between the concentrations of ions in the ovary.

Items	Cd	Pb	Cr	Hg	Se	Cu	Fe	Mn	Zn	Na	K	Mg	Ca
Cd	1
Pb	0.665*	1
Cr	0.315	0.252	1
Hg	0.689**	0.553*	0.584*	1
Se	0.028	−0.407	−0.300	−0.342	1
Cu	−0.547*	−0.306	−0.127	−0.502*	−0.325	1
Fe	0.425	0.585*	0.235	0.640**	−0.146	−0.371	1
Mn	−0.163	0.357	0.104	−0.154	0.016	0.347	−0.249	1
Zn	−0.341	−0.012	−0.023	−0.294	−0.145	0.114	−0.472*	−0.068	1
Na	0.314	0.420	0.052	0.414	−0.173	−0.390	0.129	−0.408	0.189	1
K	−0.165	−0.229	−0.235	−0.223	−0.147	0.230	0.016	−0.312	0.341	−0.126	1
Mg	−0.279	−0.376	−0.457*	−0.161	−0.192	0.232	−0.120	−0.247	0.321	0.210	0.768**	1
Ca	−0.426	−0.232	0.087	−0.332	−0.133	0.521*	−0.278	0.214	0.353	−0.203	0.039	0.042	1

^*Measurements are significantly correlated at P < 0.05;

^**measurements are significantly correlated at P < 0.01 (two-tailed).