Table 3.

Measured CE Concentrations in Meibum Solutions Containing Approximately 1.3 μg/mL Total Lipids

Species	m/z	Concentration, nM	Species	m/z	Concentration, nM
16:0	647.58	12 ± 2	25:0	773.73	88 ± 5
17:0	661.59	18 ± 5	26:2	783.72	4.6 ± 0.2
18:1	673.61	14 ± 4	26:1	785.73	17.9 ± 1.5
18:0	675.61	15 ± 2	26:0	787.74	85 ± 9
19:0	689.63	19 ± 5	27:0	801.76	53 ± 3
20:1	701.64	16 ± 4	28:2	811.74	3.8 ± 0.1
20:0	703.65	44 ± 5	28:1	813.76	16.1 ± 1.1
21:1	715.66	5 ± 1	28:0	815.77	27 ± 4
21:0	717.66	35 ± 7	29:0	829.78	23 ± 3
22:1	729.67	17 ± 3	30:3	837.76	2.1 ± 0.3
22:0	731.68	41 ± 2	30:2	839.77	3.8 ± 0.1
23:1	743.68	4.2 ± 0.8	30:1	841.79	21.3 ± 0.6
23:0	745.70	35 ± 5	32:3	865.78	2.8 ± 0.1
24:1	757.70	31 ± 3	32:2	867.80	3.8 ± 0.1
24:0	759.71	77 ± 2	32:1	869.82	12.4 ± 0.2
25:1	771.71	5.5 ± 0.1	Total		754 ± 19