Results 131 to 140 of about 89,214 (305)
Land birds on atolls: diversity, origin, and function
ABSTRACT Oceanic islands are global hotspots of avian biodiversity and endemism. Their isolation and distinct environmental conditions have uniquely shaped the evolutionary trajectories of island birds, while, in turn, land bird communities have become critical providers of ecological functions to island ecosystems.
Sebastian Steibl +6 more
wiley +1 more source
Phylogenetic analysis of Cryptosporidium isolates from captive reptiles using 18S rDNA sequence data and random amplified polymorphic DNA analys [PDF]
Sequence alignment of a polymerase chain reaction-amplified 713-base pair region of the Cryptosporidium 18S rDNA gene was carried out on 15 captive reptile isolates from different geographic locations and compared to both Cryptosporidium parvum and ...
Deplazes, P. +6 more
core
ABSTRACT Ulnar neuropathy due to compression at the cubital tunnel is common. However, our understanding of the relationships between this type of nerve compression and the variant anconeus epitrochlearis muscle (AEM) is poorly understood. Therefore, the present anatomical study was performed to better elucidate these relationships.
Somdeb Banerjee +11 more
wiley +1 more source
The elongated tortoise Indotestudo elongata (Blyth, 1854), is one of the most widespread tortoises of Indo-Malayan region yet is listed as critically endangered species in the IUCN Red List. In Nepal, elongated tortoises were widespread in lowland areas.
Chandra Mani Aryal +4 more
doaj +1 more source
Not AvailableList of commonly observed reptiles in mangroves are givenNot ...
George,J P +3 more
core
Abstract Background Dentitions have diversified enormously during vertebrate evolution, involving reductions, modifications, or allocations to prey seizing and processing regions. A combination of ancient and novel features related to dental and oropharyngeal apparatuses is found in extant lineages of non‐teleost fishes, such as the gars.
Anna Pospisilova +4 more
wiley +1 more source
In this paper we report and discuss the finding of all the stages of Ornithodoros puertoricensis (Argasidae) parasitizing the exotic reptiles Varanus dumerilii, Python regius and P. bivittatus, and its presence in the reptiles’ terrariums in Panamá city.
BERMUDEZ S +3 more
doaj +1 more source
Abstract Neural crest cells are a transient cell population that emerges from the dorsal neural tube during neurulation and migrates extensively throughout the embryo. Among their diverse derivatives, glial cells (such as Schwann and satellite ganglionic cells) and melanocytes represent two major lineages. In vitro studies suggested they share a common
Chaya Kalcheim
wiley +1 more source
Oogenesis and germinal bed morphology of the brown anole (A. sagrei)
Abstract Background The brown anole is a model species of the genus Anolis, a squamate (encompassing lizards and snakes) group widely studied in evolutionary, behavioral, and developmental biology. Full genome annotation, the establishment of gene editing techniques, and comprehensive description of reproductive tract morphology and embryogenesis in ...
Bonnie K. Kircher +12 more
wiley +1 more source
Role of SoxE transcription factors in development and disease
Abstract Sox8, Sox9, and Sox10 arose by multiple rounds of genome duplications from a single SoxE gene in ancestral vertebrates. In this review, we will briefly discuss the molecular structure and function of SoxE transcription factors and their evolutionary origin. We will then discuss their expression, function, and developmental disorders.
Merin Lawrence, Gerhard Schlosser
wiley +1 more source

