Results 31 to 40 of about 473,575 (291)
El pòlip de Trembley: L'"animal-planta" que va sacsejar la biologia del segle XVIII
Mètode Science Studies Journal: Annual Review, 2013 Els experiments d’Abraham Trembley amb l’hidra d’aigua dolça no només van sorprendre els seus contemporanis per la seva espectacularitat, sinó que els seus resultats també van causar un enorme trasbals en la comunitat científica del seu temps. Idees com
Pasqual Bernat
doaj +1 more source
Institutional dynamics of science-policy interfaces in international biodiversity governance [PDF]
, 2012 Descripció del recurs: el 01 setembre 2012En las últimas décadas, la comunidad internacional ha realizado un esfuerzo considerable en el campo de las ciencias y la política para contrarrestar la degradación y la pérdida de la diversidad biológica y de ...
Koetz, Thomas +1 more
core +1 more source
The Anatomical Record, EarlyView.Abstract Stages of embryonic development for reptiles have been presented in tables that may include all or part of embryonic development. When oviposition occurs in some lizards, embryos are already in the later stages of development; likewise, the size of the eggs increases as incubation time progresses.
Nivia Rocio Antonio‐Rubio +3 more
wiley +1 more source
Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)
The Anatomical Record, EarlyView.Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto +3 more
wiley +1 more source
Ciência e Agrotecnologia, 2004 A cochonilha Dysmicoccus brevipes (Cockerell) (Hemiptera: Pseudococcidae) é uma das principais pragas em cultivos de abacaxi e os estudos biológicos desse inseto em diferentes cultivares são uma necessidade.
Lenira Viana Costa Santa-Cecília +2 more
doaj +1 more source
Minimal surfaces, a study [PDF]
, 2017 Le superfici minime, sono di grande interesse in vari campi della matematica, e parecchie sono le applicazioni in architettura e in biologia, ad esempio.
Magnapera, Claudia
core
The Anatomical Record, EarlyView.Abstract Teleocichla comprises small cichlids that inhabit the rapid streams of Amazonian rivers; however, there has been limited research on their encephalon morphology. This study examined the neuroanatomy of four species, focusing on volumetric measurements of their encephalon subregions, and providing a histological description of the encephalon of
Renan Leão‐Reis +4 more
wiley +1 more source