Table 6.

Expression of surface markers using ddPCR.

	Percentage of Positive Droplets %
	rAT-MSCs	rBM-MSCs	rAF-MSCs
CD29	90.3 ± 6.7	94.6 ± 5.4	89.1 ± 7.7
CD44	99.5 ± 0.8	89.9 ± 8.7	89.6 ± 12.6
CD45	0.0 ± 0.0	0.1 ± 0.0	0.0 ± 0.0
CD73	60.7 ± 25.5	42.1 ± 15.4	25.7 ± 16.8
CD90	99.9 ± 0.0	47.9 ± 8.6	58.3 ± 7.4
CD105	55.8 ± 22.2	50.4 ± 28.0	16.1 ± 10.5

rAT-MSCs—rabbit adipose tissue-derived mesenchymal stem cells; rBM-MSCs—rabbit bone marrow mesenchymal stem cells; rAF-MSCs—rabbit amniotic fluid mesenchymal stem cells.