Table 1. Tracking details for embryonic and extra-embryonic mesoderm.

Cells were tracked for approximately 150 min. P values were calculated using the Mann–Whitney–Wilcoxon. Data can be found in Figure 2—source data 1.

	Net displacement (μm)		Travel displacement (μm)		Straightness		Mean speed (μm/min)
	Mean	SEM	Mean	SEM	Mean	SEM	Mean	SEM	N
Extra-embryonic	20.58	3.74	67.50	6.01	0.31	0.04	0.44	0.03	17
Embryonic	42.64	2.79	91.86	3.51	0.48	0.03	0.67	0.03	34
P-value	7.93E-05		5.29E-01		1.54E-03		1.99E-05