Three arterial ostia in the base of the pig's heart. Abnormal ductus arteriosus or an additional stem vessel?
Autor: | C. J. van Nie |
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Rok vydání: | 1990 |
Předmět: |
Swine Diseases
congenital hereditary and neonatal diseases and abnormalities medicine.medical_specialty General Veterinary Swine business.industry Coronary Vessel Anomalies Ductus Arteriosus Anatomy medicine.disease Mammalian heart medicine.anatomical_structure Internal medicine Ductus arteriosus Tetralogy of Fallot cardiovascular system Cardiology Animals Medicine cardiovascular diseases business Ductus Arteriosus Patent |
Zdroj: | Veterinary Quarterly. 12:152-160 |
ISSN: | 1875-5941 0165-2176 |
DOI: | 10.1080/01652176.1990.9694260 |
Popis: | A macroscopic description of four hearts showing three arterial ostia in the base of the pig's heart was carried out. Portions of the vascular walls were histologically examined in three hearts. All hearts belong to the Tetralogy of Fallot group. Spitzer's hypothesis concerning the phylogenetic development of the mammalian heart was tested against the observations. The hypothesis could not be verified. The study leads to the conclusion that the ductus arteriosus has its origin in the base of the heart in the four hearts studied. |
Databáze: | OpenAIRE |
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