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. 2022 Mar 10;13(4):1995–2005. doi: 10.1364/BOE.446749

Fig. 2.

Fig. 2.

In vivo (a) THG (green) and (b-f) TPF (red) imaging of ICG in the vessel of a rat's ear. (b) TPF image before the injection of ICG. (c-f) TPF images of intravascular ICG at the (c) 0.5 min, (d) 1.5 min, (e) 10 min, and (f) 15 min post-injection.