Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Frietson Galis"'
Autor:
Irma Varela-Lasheras, Alexander J. Bakker, Steven D. van der Mije, Johan A. J. Metz, Joris van Alphen, Frietson Galis
Publikováno v:
EvoDevo, Vol 12, Iss 1, Pp 1-3 (2021)
Externí odkaz:
https://doaj.org/article/649f59c4c2fc49b3a572c746bdf5656a
Autor:
Annemie Ploeger, Frietson Galis
Publikováno v:
McGill Journal of Medicine, Vol 13, Iss 2 (2020)
Autism is a highly heritable neurodevelopmental disorder, which great- ly reduces reproductive success. The combination of high heritability and low re- productive success raises an evolutionary question: why was autism not eliminated by natural sele
Externí odkaz:
https://doaj.org/article/0bdb0edad9934267ac0ee0e6d76ad2e1
Publikováno v:
PeerJ, Vol 5, p e3684 (2017)
Mammals as a rule have seven cervical vertebrae, a number that remains remarkably constant. Changes of this number are associated with major congenital abnormalities (pleiotropic effects) that are, at least in humans, strongly selected against. Recen
Externí odkaz:
https://doaj.org/article/7f0e5cf8669247db959c51555775efe2
Publikováno v:
PeerJ, Vol 5, p e3359 (2017)
Disturbance from the normal developmental trajectory of a trait during growth—the so-called developmental instability—can be observed morphologically through phenodeviants and subtle deviations from perfect symmetry (fluctuating asymmetry). This
Externí odkaz:
https://doaj.org/article/a103ac1cc80b4947b043d507a666670c
Publikováno v:
PeerJ, Vol 3, p e1397 (2015)
We explored intraspecific variation in vertebral formulae, more specifically the variation in the number of thoracic vertebrae and frequencies of transitional sacral vertebrae in Triturus newts (Caudata: Salamandridae). Within salamandrid salamanders
Externí odkaz:
https://doaj.org/article/f8c0edaef35946379bb4385c6f4bd8ed
Publikováno v:
Symmetry, Vol 9, Iss 3, p 44 (2017)
(1) Background: Developmental instability (DI), often measured by fluctuating asymmetry (FA), increases with stress in humans, yet little is known about how stress affects the changes of asymmetry with age. More specifically, it is unknown if fetuses
Externí odkaz:
https://doaj.org/article/6f0a425283c645a6a6cef57446887560
Extraordinary incidence of cervical ribs indicates vulnerable condition in Late Pleistocene mammoths
Publikováno v:
PeerJ, Vol 2, p e318 (2014)
The number of cervical vertebrae in mammals is highly conserved at seven. We have shown that changes of this number are selected against due to a coupling with major congenital abnormalities (pleiotropic effects). Here we show that the incidence of a
Externí odkaz:
https://doaj.org/article/baeaa70cb1744cf4ae29633d87d7f3e7
Autor:
Clara Mariquita Antoinette ten Broek, Jessica Bots, Irma Varela-Lasheras, Marianna Bugiani, Frietson Galis, Stefan Van Dongen
Publikováno v:
PLoS ONE, Vol 8, Iss 11, p e81824 (2013)
Fluctuating asymmetry (FA), as an indirect measure of developmental instability (DI), has been intensively studied for associations with stress and fitness. Patterns, however, appear heterogeneous and the underlying causes remain largely unknown. One
Externí odkaz:
https://doaj.org/article/06f9a3e38ce844d5bcc60951cc8736f8
Publikováno v:
Evolution and Development
Evolution and Development, 2022, 24 (6), ⟨10.1111/ede.12424⟩
Evolution and Development, 2022, 24 (6), ⟨10.1111/ede.12424⟩
Mammals almost always have seven cervical vertebrae. The strong evolutionary constraint on changes in this number has been broken in sloths and manatees. We have proposed that the extremely low activity and metabolic rates of these species relax the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8250a0f86dddc2b41d6d05c2e6b9416f
https://hal.archives-ouvertes.fr/hal-03852196/document
https://hal.archives-ouvertes.fr/hal-03852196/document
Publikováno v:
Evolution & Development. 22:205-217
The absence of a paternal contribution in an unfertilized ovum presents two developmental constraints against the evolution of parthenogenesis. We discuss the constraint caused by the absence of a centrosome and the one caused by the missing set of c