Table 2.

Gray level of different tissue dyes.

Dye	Mean gray level	Standard deviation	Offset from control	p-value (significance < 0.05)
Indocyanine green	8.34	1.37	− 75.12%	< 0.001
Brilliant blue G	47.75	8.96	14.06%	< 0.001
Triamcinolone acetonide	13.9	10.0	− 2.61%	< 0.001
Lutein-based dye VITREODYNE™	31.84	8.37	49.3%	< 0.001