Table 4.

Motility

Generation	Frozen control	Cold control	MCN-1	MCN-2
10	2.80  ±  0.065	2.62  ±  0.089	2.59  ±  0.085	2.44  ±  0.080
20	2.58  ±  0.088	2.55  ±  0.116	2.51  ±  0.084	2.44  ±  0.111
30	2.70  ±  0.131	2.72  ±  0.097	2.61  ±  0.082	2.70  ±  0.106
Regression coefficient	0.00067	−0.00007	−0.00187	−0.00291
	±0.00078	±0.00075	±0.00069	±0.00075