Table 2.

Post-thaw progressive rate and linear movement from frozen samples exposed to both gravitational conditions (μg vs 1 g)

	μg		1 g
	Mean ± SD	[Range]	Mean ± SD	[Range]	DIF [95% CI]
Curvilinear velocity, VCL (μm/s)	39.88 ± 8.70	[25.71–53.91]	43.50 ± 9.82	[23.75–57.57]	3.62 [− 0.03; 7.27]
Straight-line (rectilinear velocity, VSL (μm/s)	22.23 ± 8.00	[9.87–34.44]	24.57 ± 8.12	[10.24–38.95]	2.34 [− 1.11; 5.78]
Linearity index, LIN (%)	62.60 ± 10.39	[46.29–81.01]	65.88 ± 11.30	[42.82–82.17]	0.05 [− 0.03; 0.13]