Table 1.
Lineage trajectories, type, and known markers
| Family | 3 L 1o Proximal projections | 3 L 1o Distal projections | 3 L 2o Terminations | Adult 2o proximal projection | Adult 2o distal projection | Branch type | Marker |
|---|---|---|---|---|---|---|---|
| BAmv1 | BPM | LAL | FSB, SMP | Type PD | Period-GAL4 | ||
| BAmv3 | AL | calyx, LH | Type D | GH146-GAL4, sine-oculis-GAL4 | |||
| BAla1 | BA | CPL | CPL | AL | LH | Type PD | Period-GAL4 |
| BAla3 | BPM | BPM | LMC, VLP | Engrailed-GAL4 | |||
| BAlc | BA, iACT | AL | calyx, LH | Type PD | GH146-GAL4 | ||
| BAlp 1-3 | BPM, BLP | Period-GAL4 | |||||
| DALcl1 | OT | LT | Type PD | STAT92E10XGFP* | |||
| DALv2 | BC | CPM | LT, IMP, LAL | EB | Type PD | Engrailed-GAL4, engrailed-lacZ | |
| DALv3 | CPM | LT | EB | Type PD | Period-GAL4, EB1-GAL4* | ||
| DPLam | CPL, CPI, DA | CPL | Type C | Engrailed-GAL4 | |||
| DPLl | CPLd | Sine-oculis-GAL4 | |||||
| BLD5 | IOL | COL | Type PD | Atonal-GAL4 | |||
| BLVa1 | CPLd | Sine-oculis-GAL4 | |||||
| MB | Calyx | MB medial and dorsal lobe | MB medial and dorsal lobe | Calyx | MB medial and dorsal lobe | Type PD | OK107-GAL4, GH146-GAL4, 201Y-GAL4 |
Type PD lineages have distinct proximal arbors and distal terminal arbors. Type C lineages have continuous branch patterns along the entire axon. Type D lineages have only distal terminal branching (Larsen et al. 2009)
BA baso-anterior, BC baso-central, BPM baso-posterior-medial, CPL(d) centro-posterior-lateral (dorsal), CPI centro-posterior-intermediate, DA dorso-anterior, MB mushroom body, iACT inner antennal cerebral tract, BLP baso-lateral-posterior, CPM centro-posterior-medial, LAL lateral accessory lobe, EB ellipsoid body, AL antennal lobe, COL contralateral optic lobe, IOL ipsilateral optic lobe, OT optic tubercle, LT lateral triangle, IMP inferior-medial-protocerebrum, FSB fan-shaped body, SMP superior-medial protocerebrum, LH lateral horn, VMC ventro-medial cerebrum, VLP ventro-lateral protocerebrum