Insulin and tropicamide accumulate in the contralateral, untreated eye of rats following ipsilateral topical administration by a mechanism that does not involve systemic uptake.
Patsiopoulos G, Lam V, Lake S, Koevary SB. Insulin and tropicamide accumulate in the contralateral, untreated eye of rats following ipsilateral topical administration by a mechanism that does not involve systemic uptake. Optometry. 2003 Apr; 74(4):226-32.