Summary of Morphologically Abnormal Sperm Cells and mean (mL) sperm count induced in mice after five weeks’ exposure to different concentrations of Cocoa Processing Industry wastewater.

Table 2: Summary of Morphologically Abnormal Sperm Cells and mean (mL) sperm count induced in mice after five weeks' exposure to different concentrations of Cocoa Processing Industry wastewater.

Concentrations (%)	Number of animals used	Number of sperms counted	% Frequency of abnormality	Mean of sperm count (/ml)
Distilled water	5	5000	1.41	5.02 × 106
1	5	5000	1.84	5.00 × 106
5	5	5000	2.01	4.52 × 106
10	5	5000	4.21^*	4.16 × 106
25	5	5000	4.87^*	7.05 × 105^*
50		5000	5.02^*	5.09 × 105^*
Cyclophosphamide (20 mg/kg bwt)	5	5000	11.33*	8.72 × 104^*

^*Significant at p < 0.05.