Figure 7
From: Improving efficiency of sow productivity: nutrition and health

Litter weight variations among fetuses on d 102 of gestation. Intra-uterine location 1 indicates cranial (i.e., toward the utero-tubal junction) extremity and 7 indicates cervical (i.e., toward the cervix) extremity. Fetal weight linearly decreased as intra-uterine location changed from 1 to 7: Y = −32.1 x + 1,127.3, R2 = 0.97, P < 0.001 where Y is fetal weight and x is intra-uterine location (1 to 7). Adapted from [10].