Zobrazeno 1 - 10
of 638
pro vyhledávání: '"Internal fertilization"'
Autor:
Kalyan Halder, Aniket Mitra
Publikováno v:
Acta Palaeontologica Polonica, Vol 66, Iss 3, Pp 647-662 (2021)
Dwarf males of Ostrea jibananandai sp. nov. from the lower Eocene rocks of the Cambay Basin, western India, are found attached inside the anterior end of the hinge of large females. Commonly, one male is found inside a female shell. Equivalent associ
Externí odkaz:
https://doaj.org/article/d656e789a05c48c2935791b83a79927d
Akademický článek
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Autor:
Anielly Galego de Oliveira, Taise Miranda Lopes, Mirtha Amanda Angulo-Valencia, Rosa Maria Dias, Harumi Irene Suzuki, Isadora Cristina Bianchi Costa, Angelo Antonio Agostinho
Publikováno v:
Frontiers in Environmental Science, Vol 8 (2020)
The flood pulse is the main driving force for communities' structure and functioning in river-floodplain systems. High synchrony exists between the hydrological cycle and reproductive cycle events for several fish species. However, species with diffe
Externí odkaz:
https://doaj.org/article/b33c3beacb6d41dba26496612364b941
Autor:
Mank, Judith E., Avise, John C.
Publikováno v:
Evolution, 2005 Jul 01. 59(7), 1570-1578.
Externí odkaz:
https://www.jstor.org/stable/3449179
Publikováno v:
Cells, Vol 11, Iss 5, p 758 (2022)
The sperm competition theory, as proposed by Geoff Parker, predicts that sperm evolve through a cascade of changes. As an example, internal fertilization is followed by sperm morphology diversification. However, little is known about the evolution of
Externí odkaz:
https://doaj.org/article/c36033b3c60746f0a2bebf13ab0abb17
Publikováno v:
Journal of Zoology. 315:261-275
Akademický článek
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Publikováno v:
Journal of Morphology. 282:1080-1122
We review morphological features of the amniote egg and embryos in a comparative phylogenetic framework, including all major clades of extant vertebrates. We discuss 40 characters that are relevant for an analysis of the evolutionary history of the v
Autor:
José Jonathas Pereira Rodrigues de Lira, Clint D. Kelly, Sophie Levasseur, Yue Yan, Andrew P. Hendry
Publikováno v:
Ecology and Evolution, Vol 11, Iss 9, Pp 4564-4576 (2021)
Ecology and Evolution
Ecology and Evolution
Male genitalia present an extraordinary pattern of rapid divergence in animals with internal fertilization, which is usually attributed to sexual selection. However, the effect of ecological factors on genitalia divergence could also be important, es
Autor:
T. Ito, Satoshi Awata, A. B. Kupchinsky, A. Goto, V. G. Sideleva, I. Kinoshita, D. Tahara, S. Tojima
Publikováno v:
Journal of Zoology. 314:20-30