Table 1.
Tracer injection summary
| Case | Tracer | Left ICa | Right ICa | Angle | Injection tool | # Of sites injected | Volume injected/site |
|---|---|---|---|---|---|---|---|
| 225 | FR | c x | 0 | 10 µl | 6 | 0.15 µl | |
| 226 | FB | c d x | 0 | ″ | 6 | 0.15 µl | |
| 229 | GB | c d x | 0 | ″ | 6 | 0.15 µl | |
| 308 | GB | c d x | 40 | ″ | 2 | 0.15 µl | |
| 310 | GB | c d x | 40 | ″ | 2 | 0.15 µl | |
| RB | c d x | 50 | ″ | 2 | 0.15 µl | ||
| 322 | FB | x | 0 | ″ | 1 | 0.25 µl | |
| 359 | FB | c x | 0 | ″ | 1 | 0.15 µl | |
| GB | c x | 0 | ″ | 1 | 0.2 µl | ||
| 361 | FB | c d x | 0 | nano | 1 | 138 nl | |
| RB | c x | 0 | 10 µl | 1 | 0.1 µl | ||
| GB | c x | 0 | 10 µl | 1 | 0.1 µl | ||
| 364 | RB | c x | 0 | nano | 1 | 92 nl | |
| GB | c x | 0 | nano | 1 | 115 nl | ||
| FB | x | 0 | 10 µl | 1 | 0.2 µl | ||
| 370 | RB | x | 0 | nano | 1 | 55.2 nl | |
| GB | d | 0 | nano | 1 | 138 nl | ||
| FB | c | 0 | nano | 1 | 69 nl | ||
| 374 | FB | c | 90 | nano | 1 | 36.8 nl | |
| RB | x | 90 | nano | 1 | 36.8 nl | ||
| 379 | GB | d | 50 | nano | 1 | 36.8 nl | |
| 386 | GB | c x | 50 | nano | 1 | 55.2 nl | |
| 531 | CTB | c d x | 0 | 1 µl | 2 | 0.2 µl | |
| 534 | CTB | c d | 0 | 1 µl | 1 | 0.3 µl |
Abbreviations: 1 µl, µl microsyringe; 10 µl, 10 µl microsyringe; CTB, cholera toxin B; FR, FluoroRuby; nano, nanoliter injector.
a
Subdivisions of the IC included in the injection: c, central nucleus; d, dorsal cortex; x, external cortex.