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Sequential ovulation and fertility of polyoestrus in American black bears (Ursus americanus)
American black bears (Ursus americanus) are seasonally polyoestrous and exhibit delayed implantation, which may allow equal and independent fertility of recurrent oestruses of a mating season. We postulated that the luteal inactivity during delayed implantation allows bears to have sequential ovulat...
| Autores principales: | , , , , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Oxford University Press
2014
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4732479/ https://www.ncbi.nlm.nih.gov/pubmed/27293672 http://dx.doi.org/10.1093/conphys/cou051 |