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Three in one: evolution of viviparity, coenocytic placenta and polyembryony in cyclostome bryozoans
BACKGROUND: Placentation has evolved multiple times among both chordates and invertebrates. Although they are structurally less complex, invertebrate placentae are much more diverse in their origin, development and position. Aquatic colonial suspension-feeders from the phylum Bryozoa acquired placen...
| Autores principales: | , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2021
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8042935/ https://www.ncbi.nlm.nih.gov/pubmed/33845757 http://dx.doi.org/10.1186/s12862-021-01775-z |