The expression data for various constructs in E8.2 and E10.5 mouse embryos
| E8.2 . | . | . | . |
|---|---|---|---|
| . | Asymmetric expression at LPM . | Only ectopic expression . | No lacZ expression . |
| Mouse Pitx2 | 10 | 3 | 5 |
| Human Pitx2 | 5 | 0 | 0 |
| Chicken Pitx2 | 4 | 5 | 1 |
| Frog Pitx2 | 5 | 0 | 0 |
| Zebrafish Pitx2 | 4 | 0 | 0 |
| E8.2 . | . | . | . |
|---|---|---|---|
| . | Asymmetric expression at LPM . | Only ectopic expression . | No lacZ expression . |
| Mouse Pitx2 | 10 | 3 | 5 |
| Human Pitx2 | 5 | 0 | 0 |
| Chicken Pitx2 | 4 | 5 | 1 |
| Frog Pitx2 | 5 | 0 | 0 |
| Zebrafish Pitx2 | 4 | 0 | 0 |
| E10.5 . | . | . | . | . |
|---|---|---|---|---|
| . | Common atrial chamber . | Septum transversum . | Foregut (lung bud) . | Gut dorsal mesentery . |
| Mouse Pitx2 | +++ | ++ | + | ++ |
| +++ | ++ | ++ | ++ | |
| ++ | − | − | − | |
| Human Pitx2 | + | +++ | +++ | +++ |
| − | ++ | +++ | +++ | |
| + | − | − | ++ | |
| Chicken Pitx2 | + | + | ++ | ++ |
| − | + | +++ | − | |
| Frog Pitx2 | +++ | − | − | ++ |
| + | − | − | ++ | |
| Zebrafish Pitx2 | − | − | − | − |
| − | − | − | − |
| E10.5 . | . | . | . | . |
|---|---|---|---|---|
| . | Common atrial chamber . | Septum transversum . | Foregut (lung bud) . | Gut dorsal mesentery . |
| Mouse Pitx2 | +++ | ++ | + | ++ |
| +++ | ++ | ++ | ++ | |
| ++ | − | − | − | |
| Human Pitx2 | + | +++ | +++ | +++ |
| − | ++ | +++ | +++ | |
| + | − | − | ++ | |
| Chicken Pitx2 | + | + | ++ | ++ |
| − | + | +++ | − | |
| Frog Pitx2 | +++ | − | − | ++ |
| + | − | − | ++ | |
| Zebrafish Pitx2 | − | − | − | − |
| − | − | − | − |
+, asymmetric expression; −, no expression. The relative level of asymmetric expression is indicated by the number of plus symbols. Multiple embryos were sectioned for all constructs, with each row representing an individual embryo.