KEY RESOURCES TABLE
| REAGENT or RESOURCE | SOURCE | IDENTIFIER |
|---|---|---|
| Antibodies | ||
| Rabbit anti-Etv1 | Tom Jessell laboratory | AB_2617167 |
| Guinea pig anti-FoxP1 | Tom Jessell laboratory | AB_2665444 |
| Guinea pig anti-Isl1/2 | Tom Jessell laboratory | AB_2631974 |
| Rabbit anti-FoxP1 | Abcam | AB_732428 |
| Rabbit anti-GFP | ThermoFisher | AB_221569 |
| Chicken anti-GFP | ThermoFisher | AB_2534023 |
| Rabbit anti-cleaved Caspase-3 | Cell Signaling Technologies | AB_2341188 |
| Rabbit anti-Ankyrin G | Santa Cruz | AB_633908 |
| Mouse anti-myosin, fast | Sigma Aldrich | AB_2147168 |
| Chemicals, Peptides, and Recombinant Proteins | ||
| Dextran, Tetramethylrhodamine-conjguated, 10,000MW | ThermoFisher | NA |
| Alpha bungarotoxin | Life Technologies | NA |
| Choleratoxin B subunit,Alexa-congugated | ThermoFisher | NA |
| Deposited Data | ||
| .cel data for microarray analysis of E16.5 dorsolateral (DL1–3), intermediate (I1–3), lateral (L1–3), medial (M1–3) | Gene Expression Omnibus (GEO) | GSE134807 |
| Experimental Models: Organisms/Strains | ||
| Etv1nlsLacZ/+ mice | Arber et al., 2000 | RRID:MGI:3621019 |
| B6.Cg-Tg(Thy1-YFP)16Jrs/J mice | Feng et al., 2000 | RRID:IMSR_JAX:003709 |
| B6;129-Cdk5tm1Kul/J mice | Ohshima et al., 1996 | RRID:IMSR_JAX:003536) |
| Tg(Isl1-EGFP*)1Slp/J mice | Lewcock et al., 2007 | RRID:IMSR_JAX:017952 |
| Oligonucleotides | ||
| Primers for RNA riboprobe template amplification with PCR; See Table S1 | NA | NA |
| Software and Algorithms | ||
| IMAGEJ | NIH | RRID:SCR_003070 |
| Spike2 (CED, v.6.02) | Cambridge Electronic Design | RRID:SCR_000903 |