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. 2023 Sep 19;31(2):488–504. doi: 10.1007/s43032-023-01344-3

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Fig. 5 — Density plot of pregnancy loss pathologies from 6 to 43 weeks of gestation. Hatched edges represent mathematical extrapolations of the density plot beyond the primary data. The vertical line at 20 weeks represents the demarcation between miscarriages and stillbirths. Mat. Immun. Rej. = maternal immunologic rejection