Table 2: Effect of phosphatidylcholine on age-related decline of motility.

Age (day)PhaseControl (%)10 mg/l PC (%)100 mg/l PC (%)

51100100100
2000
3000
Dead000
101
2
300
Dead
151
2
3
Dead
201
2
3
Dead
251
2
3
Dead

PC: phosphatidylcholine; statistically significant compared to control ().