Results 91 to 100 of about 165,717 (395)

Cadmium induces changes on ACTH and PRL cells in Podarcis sicula Lizard pituitary gland

open access: yesEuropean Journal of Histochemistry, 2010
We analyzed the effect of cadmium on corticotropic (ACTH) and prolactin (PRL) cells in the pituitary gland of the Podarcis sicula lizard under chronic exposure to this metal.
I. Ferrandino   +2 more
doaj   +1 more source

3D anatomical atlas of the heads of male and female adult Chamaeleo calyptratus

open access: yesThe Anatomical Record, EarlyView.
The veiled chameleon is a model organism in reptile development research. Utilizing contrast‐enhanced microCT and deep learning segmentation models, we have generated the first digital atlases of the skull, nervous system, cranial muscles and hyolingual muscles.
Alice Leavey   +3 more
wiley   +1 more source

Stephanostomum spp. (Digenea: Acanthocolpidae) from scombrids and carangids (Perciformes) from the Great Barrier Reef, with the description of two new species Stephanostomum spp. (Digenea: Acanthocolpidae) de escómbridos y carángidos (Perciformes) del arrecife de la Gran Barrera, con descripción de dos especies nuevas

open access: yesRevista Mexicana de Biodiversidad, 2008
Two new species and 4 Stephanostomum spp. as new host and/or locality records from Percifomes from the Great Barrier Reef are described: Stephanostomum lamothei n. sp. from Grammatorcynus bilineatus (type-host) and G. bicarinatus, Lizard Island and Swain
Rodney A. Bray, Thomas H. Cribb
doaj  

The complete mitochondrial genome of the lizard subspecies, Phrynocephalus vlangalii vlangalii (Reptilia, Squamata, Agamidae)

open access: yesMitochondrial DNA. Part B. Resources, 2018
The complete mitochondrial genome was sequenced from the toad-headed lizard, Phrynocephalus vlangalii vlangalii. The overall length of mitogenome is 16,319 bp, including 22 tRNA, 13 protein coding genes, 2 rRNA genes, and 2 control regions.
Kun Yang   +3 more
doaj   +1 more source

Sauromalus hispidus [PDF]

open access: yes, 1995
Number of Pages: 4Integrative BiologyGeological ...
Beaman, Kent R.   +2 more
core   +1 more source

The Functional Significance of Aposematic Signals: Geographic Variation in the Responses of Widespread Lizard Predators to Colourful Invertebrate Prey

open access: yesPLoS ONE, 2014
Conspicuous colouration can evolve as a primary defence mechanism that advertises unprofitability and discourages predatory attacks. Geographic overlap is a primary determinant of whether individual predators encounter, and thus learn to avoid, such ...
Hui‐Yun Tseng   +4 more
semanticscholar   +1 more source

Skeletal pathologies in extant crocodilians as a window into the paleopathology of fossil archosaurs

open access: yesThe Anatomical Record, EarlyView.
Abstract Crocodilians, together with birds, are the only extant relatives to many extinct archosaur groups, making them highly important for interpreting paleopathological conditions in a phylogenetic disease bracketing model. Despite this, comprehensive data on osteopathologies in crocodilians remain scarce.
Alexis Cornille   +6 more
wiley   +1 more source

Sceloporus woodi [PDF]

open access: yes, 1977
Number of Pages: 2Integrative BiologyGeological ...
Funderburg, John B., Lee, David S.
core   +1 more source

The coelurosaur theropods of the Romualdo formation, early Cretaceous (Aptian) of Brazil: Santanaraptor placidus meets Mirischia asymmetrica

open access: yesThe Anatomical Record, EarlyView.
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt   +4 more
wiley   +1 more source

The impact of elevation and prediction of climate change on an ultra high‐elevation ectotherm

open access: yesEcology and Evolution
Climate change may affect the survival and reproduction of ectotherms. The toad‐headed lizard Phrynocephalus theobaldi, which holds the distinction of occupying the highest elevation among all reptile species on Earth, with an elevational range from 3600
Jie Gao, Zian Wei, Yuanting Jin
doaj   +1 more source

Home - About - Disclaimer - Privacy