Figure 3From: TRPM8 mechanism of autonomic nerve response to cold in respiratory airwayATP-sensitivity of cold- and menthol-responsive VG neurons. a-e, Fluorescence intensity in a retrograde labeled VG neurons (arrow indicated) in control (a), following a temperature drop to 19°C (b), the application of 100 μM menthol (c), the application of 100 μM ATP (d), and recovery (e). f, The micrograph shows the DiI retrograde-labeled VG neurons. g-i, Fluorescence intensity changes over time in the cell shown in b, c, and d. j, Bright filed.Back to article page