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Penetrance of skeletal abnormalities
| Genotype | T8 > T7 | L1 > T14 | Splayed XP |
|---|---|---|---|
| L1/L1 | 10/13 | 6a/13 | 11/13 |
| Rw/+ or L1/+ | 1/30b | 1/30b | 5/30 |
| Fisher's exact test | P < 0.0001 | P = 0.00165 | P < 0.0001 |
XP, xiphoid process. L1, L5Jcs1. All animals were E18.5–1 day postpartum.
Five of the six had bilateral extra ribs.
The affected animal was exencephalic, and the L1 > T14 transformation was unilateral. This animal also had a splayed XP.
