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Figure 4: This bar histogram shows the results of sperm concentration (in millions per ml of native semen), rapid linear progressive motility (grade A, in %), all progressive motility (grades A and B added, in %), and morphology (% spermatozoa with normal morphological appearance, WHO criteria, Papanicolaou stain), before initiation and after 3 months of intake of the NFS together with linseed oil. The data are presented as Mean, error bars indicate 1 Standard Error of the Mean. P- values of statistical significance were calculated using the student’s t-test for paired observations. |