Quantification of neuron positioning defects in cxcr7b−/− embryos rescued by cxcr7b mRNA injection
| Genotype | cxcr7b mRNA dose | Mispositioned neurons per embryo | n (embryos) |
| cxcr7b−/−, pair no. 1, 10 somites | Uninjected | 26.3 | 9 |
| cxcr7b−/−, pair no. 1, 10 somites | 150 pg | 4.8 | 12 |
| cxcr7b−/−, pair no. 2, 10 somites | Uninjected | 25.3 | 17 |
| cxcr7b−/−, pair no. 2, 10 somites | 150 pg | 8.2 | 23 |
| cxcr7b−/−, pair no. 3, 12 somites | Uninjected | 18.9 | 14 |
| cxcr7b−/−, pair no. 3, 12 somites | 150 pg | 4.4 | 15 |
| Genotype | cxcr7b mRNA dose | Mispositioned neurons per embryo | n (embryos) |
| cxcr7b−/−, pair no. 1, 10 somites | Uninjected | 26.3 | 9 |
| cxcr7b−/−, pair no. 1, 10 somites | 150 pg | 4.8 | 12 |
| cxcr7b−/−, pair no. 2, 10 somites | Uninjected | 25.3 | 17 |
| cxcr7b−/−, pair no. 2, 10 somites | 150 pg | 8.2 | 23 |
| cxcr7b−/−, pair no. 3, 12 somites | Uninjected | 18.9 | 14 |
| cxcr7b−/−, pair no. 3, 12 somites | 150 pg | 4.4 | 15 |
Neurons were categorized according to their position with respect to the MHB at the 10- or 12-somite stage. Mispositioned neurons were defined as neurons anterior or adjacent to the MHB. This table is related to Fig. S3.