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Pulmonary arteries in coelacanths shed light on the vasculature evolution of air-breathing organs in vertebrates.
Cupello, Camila; Clément, Gaël; Herbin, Marc; Meunier, François J; Brito, Paulo M.
Afiliación
  • Cupello C; Departamento de Zoologia, Instituto de Biologia-IBRAG, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, RJ, Brazil. camila.dc@gmail.com.
  • Clément G; Département Origines & Evolution, Muséum national d'Histoire naturelle, UMR 7207 (MNHN-CNRS-Sorbonne Universités) Centre de Recherche en Paléontologie (CR2P), Paris, France.
  • Herbin M; Département Adaptations du Vivant, Muséum national d'Histoire naturelle, UMR 7179 (CNRS-MNHN) Mécanismes Adaptatifs et Evolution (MECADEV), Paris, France.
  • Meunier FJ; Département Adaptations du Vivant, Muséum national d'Histoire naturelle, UMR 8067 (CNRS-IRD-MNHN-Sorbonne Universités-UCN, UA), Laboratoire de Biologie des Organismes et des Ecosystèmes Aquatiques (BOREA), Paris, France.
  • Brito PM; Departamento de Zoologia, Instituto de Biologia-IBRAG, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, RJ, Brazil.
Sci Rep ; 14(1): 10624, 2024 05 09.
Article en En | MEDLINE | ID: mdl-38724555
ABSTRACT
To date, the presence of pulmonary organs in the fossil record is extremely rare. Among extant vertebrates, lungs are described in actinopterygian polypterids and in all sarcopterygians, including coelacanths and lungfish. However, vasculature of pulmonary arteries has never been accurately identified neither in fossil nor extant coelacanths due to the paucity of fossil preservation of pulmonary organs and limitations of invasive studies in extant specimens. Here we present the first description of the pulmonary vasculature in both fossil and extant actinistian, a non-tetrapod sarcopterygian clade, contributing to a more in-depth discussion on the morphology of these structures and on the possible homology between vertebrate air-filled organs (lungs of sarcopterygians, lungs of actinopterygians, and gas bladders of actinopterygians).
Asunto(s)

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Arteria Pulmonar / Evolución Biológica / Peces / Fósiles Límite: Animals Idioma: En Revista: Sci Rep Año: 2024 Tipo del documento: Article País de afiliación: Brasil Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Arteria Pulmonar / Evolución Biológica / Peces / Fósiles Límite: Animals Idioma: En Revista: Sci Rep Año: 2024 Tipo del documento: Article País de afiliación: Brasil Pais de publicación: Reino Unido