Table 1.
Control (n=8) | PDGFRβ null (n=10) | PDGFRα NCC conditional (n=4) | PDGFRβ NCC conditional (n=13) | PDGFRα/β NCC conditional (n=25) | |
---|---|---|---|---|---|
PTA | n.d. | n.d. | 25% | n.d. | 100% |
REO | n.d. | n.d. | 50% | n.d. | 100% |
VSD | n.d. | 80% | 75% | n.d. | 100%* (22/22) |
Thymus# | - | - (3/3) | Hypoplastic (7/7) | ||
Thyroid# | - | - (3/3) | - (7/7) |
Data obtained from embryos E14.5-E18.5. Dash indicates organ was phenotypically normal, n.d.-none detected, PTA-persistent truncus arteriosus, REO-retroesophageal origin of the right subclavian artery, and VSD-ventricular septal defects. Controls were littermates that were heterozygous for the PDGFRα conditional and all combinations of PDGFRβ conditional and Wnt1CreTg. *n=22 for VSD because we did not evaluate VSD in the corrosion resin cast aortic arches. #PDGFRβ NCC conditional and PDGFRα/β NCC conditional embryos between E14.5 and E16.5.