Zambelli, D Ultrasound aspects of fetal and extrafetal structures in pregnant cats. [electronic resource] - Journal of feline medicine and surgery Jun 2002 - 95-106 p. digital Publication Type: Journal Article ISSN: 1098-612X Standard No.: 10.1053/jfms.2001.0153 doi Subjects--Topical Terms: AnimalsCats--anatomy & histologyEmbryo, Mammalian--diagnostic imagingEmbryonic and Fetal DevelopmentExtraembryonic Membranes--diagnostic imagingFemaleFetus--anatomy & histologyPlacenta--diagnostic imagingPregnancyPregnancy, AnimalReference ValuesUltrasonography, Prenatal--veterinaryUterus--diagnostic imaging