Table 3.
Embryo number |
Number of somites |
Method of analysis | Right 4th PAA | Left 4th PAA |
---|---|---|---|---|
1 | 36–40 | PECAM1/confocal | Thin | Thin |
2 | 36–40 | PECAM1/confocal | Thin | 4th PA absent |
3 | 36–40 | PECAM1/confocal | Grossly normal | Thin |
4 | 36 | PECAM1/confocal | Grossly normal | Grossly normal |
5 | 36 | PECAM1/confocal | Grossly normal | Grossly normal |
6 | 37 | PECAM1/confocal | Grossly normal | Grossly normal |
7 | 36–40 | PECAM1/confocal | Grossly normal | Grossly normal |
8 | 36–40 | PECAM1/confocal | Grossly normal | Grossly normal |
9 | 36–40 | PECAM1/confocal | Grossly normal | Grossly normal |
10 | 36–40 | PECAM1/confocal | Grossly normal | Grossly normal |
11 | 3 6 –40 | PECAM1/confocal | Grossly normal | Grossly normal |
12 | 36–40 | PECAM1/confocal | Grossly normal | Grossly normal |
13 | 36 | Intracardiac ink injection | Thin | Grossly normal |
14 | 37 | Intracardiac ink injection | Thin | Grossly normal |
15 | 36–40 | Intracardiac ink injection | Thin | Grossly normal |
16 | 36–40 | Intracardiac ink injection | Thin | Grossly normal |
17 | 3 6 –40 | Intracardiac ink injection | Thin | Grossly normal |
Penetrance: 8/18=44%(embryos); 9/35=26% (pharyngeal arches)