A fluorescein halo can be produced around a fundus photocoagulation lesion in the rabbit. This probably represents an extravascular leak of fluorescein. Possible significance and applications of this phenomenon are suggested.
WEIDENTHAL D, PLOTKIN J. A Fluorescein Study of Fundus Photocoagulation in the Rabbit. Arch Ophthalmol. 1966;76(5):716–719. doi:10.1001/archopht.1966.03850010718018
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