Vallet, J L Differences in placental structure during gestation associated with large and small pig fetuses. [electronic resource] - Journal of animal science Dec 2007 - 3267-75 p. digital Publication Type: Journal Article ISSN: 1525-3163 Standard No.: 10.2527/jas.2007-0368 doi Subjects--Topical Terms: AnimalsFemaleFetal Development--physiologyFetus--blood supplyGestational AgeLitter SizeOrgan SizePlacenta--anatomy & histologyPregnancyPregnancy, Animal--physiologySwine--embryologyUterus--blood supply