Table 1. Ascorbate concentration differences between mid-vitreous and posterior vitreous.

Eye	Ascorbate content in mid- vitreous (mM)	Ascorbate content in the posterior vitreous (mM)	Difference in ascorbate content (mM)
1	0.271	0.453	0.182
2	0.321	0.418	0.098
3	0.172	0.384	0.212
4	0.245	0.234	-0.011
5	0.301	0.39	0.088