TABLE 4

Incidence of 15DttMb-associated skeletal defects

Genotype
s/sas-l/sas-l/s-la15DttMb/15DttMbb
Total8271741
Sternal defects02 (7)3 (18)12 (29)
Eight vertebrosternal ribs0004 (10)
Ribs on L100017 (41)
Posterior shift of sacrum1 (12.5)16 (59)17 (100)41 (100)

Values in parentheses are percentages.

  • a Progeny from intercross mating of SSL/Le s-l/s × s-l/s or s-l/s × s-l/s-l mice.

  • b Data from previous analysis of 15DttMb skeletal patterning defects (O'Brien et al. 1996).