Quantification of neuron positioning defects in genetic chimeras composed of wild-type and hsp70:cxcr7b cells
| Genotype | Position relative to MHB | n (neurons) | ectopic | ||
| Anterior(ectopic) | Adjacent(ectopic) | Posterior(correct) | |||
| % | |||||
| Wild type into TgSN-less wild type | 6 | 14 | 92 | 112 | 17.90 |
| Wild type into TgSN-less hsp70:cxcr7b | 11 | 19 | 10 | 40 | 75.00 |
| hsp70:cxcr7b into TgSN-less wild type | 19 | 20 | 76 | 115 | 33.90 |
| Genotype | Position relative to MHB | n (neurons) | ectopic | ||
| Anterior(ectopic) | Adjacent(ectopic) | Posterior(correct) | |||
| % | |||||
| Wild type into TgSN-less wild type | 6 | 14 | 92 | 112 | 17.90 |
| Wild type into TgSN-less hsp70:cxcr7b | 11 | 19 | 10 | 40 | 75.00 |
| hsp70:cxcr7b into TgSN-less wild type | 19 | 20 | 76 | 115 | 33.90 |
Neurons were categorized according to their position with respect to the MHB at the 12-somite stage as diagrammed in Fig. 5 U.