Table 1.

Number of embryos of each genotype recovered from heterozygous crossings

Stage+/++/kiki/ki
E8.0-E9.5651* (26.4%)1054* (42.7%)761* (30.9%)
E10.0-E11.593 (26.0%)1944* (54.0%)706* (20.0%)
E12.0-E13.521 (20.0%)59 (56.2%)251* (23.8%)
E14.0-E16.526 (17.0%)1072*,2‡ (70.0%)202†,6*,1‡ (13.0%)
E17.0-E18.544 (25.6%)1121† (65.1%)164†,1*,13‡ (9.3%)
P1-454 (39.1%)79 (57.3%)55‡ (3.6%)
>P2051 (41.1%)72 (58.1%)11‡ (0.8%)
  • Dead or reabsorbed embryos were not included in the table but are given as n. Number of shorter/thinner embryos.

  • n* , the number of embryos showing abnormalities, including open or kinked neural tube, reduced branchial arches or abnormal head shape and eccentric limbs.