Table 1.

Concentration of extracellular vesicles released from porcine RPE cultured on permeable supports.

	Per well per 24 h (×106 particles)
	0.4 µm pore	1.0 µm pore
Apical – FBS	29.2 ± 9.6	12.4 ± 1.7
Basal – FBS	1.90 ± 0.22	3.25 ± 0.43
Apical – B-27	18.6 ± 3.1	35.3 ± 7.7
Basal – B-27	22.4 ± 4.2	34.4 ± 8.6

± = SEM.