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Chemistry supports the identification of gender-specific reproductive tissue in Tyrannosaurus rex

Medullary bone (MB), an estrogen-dependent reproductive tissue present in extant gravid birds, is texturally, histologically and compositionally distinct from other bone types. Phylogenetic proximity led to the proposal that MB would be present in non-avian dinosaurs, and recent studies have used mi...

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Detalles Bibliográficos
Autores principales: Schweitzer, Mary Higby, Zheng, Wenxia, Zanno, Lindsay, Werning, Sarah, Sugiyama, Toshie
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4791554/
https://www.ncbi.nlm.nih.gov/pubmed/26975806
http://dx.doi.org/10.1038/srep23099