Figure 4

The main stages of fundus fluorescein angiography in a normal New Zealand albino rabbit preoperatively.
The pre-arterial phase (10.2 s), the arterial phase (13.3 s), the arteriovenous phase (16.5 s), the venous phase (19.7 s) and the later period (372 s) are shown. Some fluorescein leakage spots were displayed from the arteriovenous phase (white arrow) to the later phase (black arrow).