Figure 3. Dopamine biosynthesis is critical for flies to avoid cold temperature.
(A) TPB photographs of TH-Gal4/+, TH-Gal4>TH, TH-Gal4>DDC, TH-Gal4>TH, DDC, and UAS-TH/+;UAS-DDC/+ flies. The photographs shown are representatives from repeated TPB experiments. (B) TPB of TH-Gal4>TH flies and TH-Gal4>DDC flies. (C) TPB of TH-Gal4>TH, DDC flies.