Fig. 2From: Associations between maternal vitamin D status and porcine litter characteristics throughout gestationRegressions between gilt weight, percentage prenatal survival, percentage of male foetuses in the litter, and ovulation rate, and maternal total 25(OH)D in maternal plasma on days 18, 30, 45, 60, and 90 of pregnancy. n = 5–11 gilts per gestational dayBack to article page