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Initial stage of fetal development of the pharyngotympanic tube cartilage with special reference to muscle attachments to the tube
Fetal development of the cartilage of the pharyngotympanic tube (PTT) is characterized by its late start. We examined semiserial histological sections of 20 human fetuses at 14-18 weeks of gestation. As controls, we also observed sections of 5 large fetuses at around 30 weeks. At and around 14 weeks...
| Autores principales: | , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Korean Association of Anatomists
2012
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3472145/ https://www.ncbi.nlm.nih.gov/pubmed/23094207 http://dx.doi.org/10.5115/acb.2012.45.3.185 |