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. 2015 Sep 16;5:14194. doi: 10.1038/srep14194

Figure 5. Time-gated in vivo imaging of vitamin C in living Daphnia magna.

Figure 5

Bright-field (a) and time-gated luminescence images (b) of Daphnia magna incubated with 5.0 μM TOB-Eu3+ for 1 h. Time-gated (c) and steady-state (d) luminescence images of Daphnia magna loaded with 1.0 mM vitamin C for 40 min and followed by incubation with 5.0 μM TOB-Eu3+for 1 h. Scale bar: 200 μm.