Table 3.

Ratio of Genotyping of Offspring in Different Genetic Background

Strain	Stage	Wild type (%)	Bmp2 het (%)	Bmp4 het (%)	Compound het (%)	Total
Mixture	E15.5	26 (25.0)	27 (26.0)	28 (26.9)	23 (22.1)	104
129SvEv	E15–16	12 (25.1)	16 (28.5)	14 (25.0)	14 (25.0)	56
C57BL6	E15–16	24 (40.0)	13 (21.7)	13 (21.7)	10 (16.7)	60
Mixture	3 wk	129 (39.8)	80 (24.7)	86 (26.5)	29 (9.0)	324
129SvEv	3 wk	98 (31.9)	92 (30.0)	99 (32.2)	18 (5.9)	307
C57BL6	3 wk	36 (42.4)	25 (29.4)	24 (28.2)	0 (0.0)	85

Results from E15.5 were shown for mixed background. Results from E15.5 and E16.5 were combined for 129SvEv and C57BL6.