Results 101 to 110 of about 142,978 (316)

Sand swimming lizard: sandfish [PDF]

open access: yesarXiv, 2009
We use high-speed x-ray imaging to reveal how a small (~10cm) desert dwelling lizard, the sandfish (Scincus scincus), swims within a granular medium [1]. On the surface, the lizard uses a standard diagonal gait, but once below the surface, the organism no longer uses limbs for propulsion. Instead it propagates a large amplitude single period sinusoidal
arxiv  

Pre‐oviposition development of the brown anole (Anolis sagrei)

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The brown anole, Anolis sagrei, has emerged as a representative squamate species for developmental studies during the past decades. Novel functional tools have been established to manipulate embryogenesis through genome editing or the introduction of small molecule inhibitors, and their effective use requires a thorough ...
Antonia Weberling   +9 more
wiley   +1 more source

Plasmodium carmelinoi n. sp. (Haemosporida: Plasmodiidae) of the lizard Ameiva ameiva (Squamata: Teiidae) in Amazonian Brazil

open access: yesParasite, 2010
Plasmodium carmelinoi n. sp. is described in the teiid lizard Ameiva ameiva from north Brazil. Following entry of the merozoites into the erythrocyte, the young, uninucleated trophozoites are at first tearshaped and already possess a large vacuole: with ...
Lainson R., Franco C.M., da Matta R.
doaj   +1 more source

The Female Reproductive Cycle of the Spotted Toad-headed Agama, Phrynocephalus maculatus (Sauria: Agamidae) in Iran [PDF]

open access: yesIranian Journal of Animal Biosystematics, 2014
The Spotted Toad-headed Agama, Phrynocephalus maculatus, is a member of the Agamidae family distributed in the central and south-eastern deserts of Iran. Iranian specimens are rare in collections.
Mahsa Malekmohammadi Kalahroudi   +1 more
doaj   +1 more source

Enigmatic Nodal and Lefty gene repertoire discrepancy: Latent evolutionary history revealed by vertebrate‐wide phylogeny

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Homology in vertebrate body plans is traditionally ascribed to the high‐level conservation of regulatory components within the genetic programs governing them, particularly during the “phylotypic stage.” However, advancements in embryology and molecular phylogeny have unveiled the dynamic nature of gene repertoires responsible for early ...
Shigehiro Kuraku
wiley   +1 more source

collected from South and South-eastern regions of Turkey [PDF]

open access: yes, 2016
A total of 45 lizards (Acanthodactylus harranensis [n = 15], Acanthodacthylus schreiberi [n = 9] and Mesalina brevirostris [n = 21]) were collected from South and Southeastern Regions of Turkey and examined for helminth fauna. Acanthodactylus harranensis
Avci, A   +4 more
core   +3 more sources

Spatiotemporal distribution of neural crest cells in the common wall lizard Podarcis muralis

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Neural crest cells (NCCs) are migratory embryonic stem cells that give rise to a diverse set of cell types. Here we describe the dynamic distribution of NCCs in developing embryos of the common wall lizard Podarcis muralis inferred from 10 markers.
Robin Pranter, Nathalie Feiner
wiley   +1 more source

Genomes of two Extinct‐in‐the‐Wild reptiles from Christmas Island reveal distinct evolutionary histories and conservation insights

open access: yesMolecular Ecology Resources, EarlyView., 2023
Abstract Genomics can play important roles in biodiversity conservation, especially for Extinct‐in‐the‐Wild species where genetic factors greatly influence risk of total extinction and probability of successful reintroductions. The Christmas Island blue‐tailed skink (Cryptoblepharus egeriae) and Lister's gecko (Lepidodactylus listeri) are two endemic ...
Tristram O. Dodge   +7 more
wiley   +1 more source

Anolis barkeri [PDF]

open access: yes, 2001
Number of Pages: 3Integrative BiologyGeological ...
Birt, Randy A., Powell, Robert
core   +1 more source

Habitat use and food habitats of a gecko population in a west African suburban area [PDF]

open access: yes, 2020
1.The spatial and trophic ecology of Afrotropical gecko populations are poorly known. Here, we report ecological observations on Brook’s House Gecko (Hemidactylus angulatus), a widespread gekkonid species, in the Rivers State University of Science and ...
Amadi, Nioking   +5 more
core   +2 more sources

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