Results 21 to 30 of about 3,194 (177)
Background Because amphibians arise from a branch of the vertebrate evolutionary tree that is juxtaposed between fishes and amniotes, they provide important comparative perspective for reconstructing character changes that have occurred during vertebrate
Voss S Randal, Smith Jeramiah J
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Organisms with multiple biotic attributes may also have conflicting niche determinants, and we assessed whether the realized niche reflects single or multiple biotic attributes.
Peter B. Mills +2 more
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Histological image data of limb skeletal tissue from larval and adult Ambystoma mexicanum
The data presented in this article are related to the article entitled “Cartilage and bone cells do not participate in skeletal regeneration in Ambystoma mexicanum limbs” [1].
Catherine D. McCusker +4 more
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Time and time again: unisexual salamanders (genus
Background The age of unisexual salamanders of the genus Ambystoma is contentious. Recent and ancient evolutionary histories of unisexual Ambystoma were proposed by a few separate studies that constructed phylogenies using mitochondrial DNA markers ...
Bi Ke, Bogart James P
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HDAC Inhibitor Titration of Transcription and Axolotl Tail Regeneration
New patterns of gene expression are enacted and regulated during tissue regeneration. Histone deacetylases (HDACs) regulate gene expression by removing acetylated lysine residues from histones and proteins that function directly or indirectly in ...
S. Randal Voss +10 more
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Ambystoma rosaceum Taylor, 1941, the Tarahumara Salamander (Caudata: Ambystomatidae), a new state record for Aguascalientes, México [PDF]
We report an adult male specimen of the salamander Ambystoma rosaceum from the oak forest and grassland habitats in the Sierra Fría located in the Municipality of San José de Gracia, Aguascalientes, México. This specimen represents the first state record
Rubén Carbajal Márquez +2 more
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Conspicuous coloration coupled with secondary defensive mechanisms is known as aposematic coloration and is used in predator avoidance and defense. Classic theory argues that aposematic signals tend to be more effective in larger organisms as they are ...
Monica M. Winebarger +6 more
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Polysialic acid (PSA), a homopolymer attached to neural cell adhesion molecule (NCAM) is considered a major hallmark of vertebrate cell migration. We studied the distribution of PSA-NCAM by immunohistochemistry, during brain development, in two urodele ...
S Gianola, P Clairambault, MF Franzoni
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Introducción: El proceso de regeneración puede ocurrir en múltiples niveles de la organización biológica y la habilidad de los diferentes organismos para regenerar partes faltantes es altamente variable.
Yurley Rosany Tatiana Ortega García +1 more
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