Embigin deficiency increases mortality from embryonic day E8.5 to P3
(A) The relative frequency of the genotypes of the pups from heterozygous Emb+/− breedings were determined. Three litters at E8.5; 6 litters at E9.5; 1 litter at E10.5, E11.5, and E14.5; 2 litters at E16.5, and 10 litters at E17.5 were examined (n = a number of pups analyzed). The correlation between the frequency of each genotype and the embryonic stage was analyzed by calculating Spearman’s rank correlation coefficient (rs) and its statistical significance.
(B) The relative frequency of the genotypes of the pups from Emb+/− breedings was determined. 284 pups from 40 litters were analyzed at P14-P21.
(C) To determine the postnatal survival frequency of the Emb−/− mice, 100 pups from 17 litters and 6 different Emb+/− breedings were followed after birth. The genotypes were determined after the death of the pup.
See also Figure S2 and Table S1.