Results 111 to 120 of about 18,831,157 (296)

Clade‐wide morphological and functional variation of the sauropsid columella

open access: yesThe Anatomical Record, EarlyView.
Abstract The columella (=stapes) is the middle ear bone of reptiles that transmits vibrations from the environment to the inner ear. It has been shown to exhibit extensive interspecific morphological disparity in several clades; however, its morphological variation and associated functional consequences remain poorly described.
John Peacock   +4 more
wiley   +1 more source

An analysis of ethanol-induced behavioural plasticity in Caenorhabditis elegans

open access: yes, 2009
Ethanol is one of the most widely used and socially acceptable drugs in the world.However its chronic use can lead to serious problems including the development ofdependence.
Mitchell, Philippa Helen
core   +1 more source

Expansion microscopy of C. elegans

open access: yeseLife, 2020
We recently developed expansion microscopy (ExM), which achieves nanoscale-precise imaging of specimens at ~70 nm resolution (with ~4.5x linear expansion) by isotropic swelling of chemically processed, hydrogel-embedded tissue. ExM of C. elegans is challenged by its cuticle, which is stiff and impermeable to antibodies.
Yu, Chih-Chieh Jay   +11 more
openaire   +4 more sources

Description of large, well‐preserved Enchodus specimens from the Bearpaw Formation of Alberta, Canada

open access: yesThe Anatomical Record, EarlyView.
Abstract Fishes of the genus Enchodus were abundant and cosmopolitan in the Late Cretaceous, but are primarily known from isolated remains in Canada. Four well‐preserved fish skulls were recovered in recent years from ammolite mines sampling the Bearpaw Formation of Southern Alberta, and are here referred to Enchodus petrosus Cope, 1874.
Luke E. Nelson   +2 more
wiley   +1 more source

Bite force estimates and morphological correlations of jaw muscles in parrots

open access: yesThe Anatomical Record, EarlyView.
Abstract Parrots (Order: Psittaciformes) are renowned for their high bite force (BF) and morphological correlates thereof, including a highly mobile skull and two unique mandibular adductor muscles—m. pseudomasseter and m. ethmomandibularis, with the former being hypothesized to increase force output.
Ana Carolina L. Faillace   +3 more
wiley   +1 more source

One new species and three new records of Chrysis Linnaeus from China (Hymenoptera, Chrysididae)

open access: yesZooKeys, 2017
Four Chinese Chrysis species-groups, the antennata, capitalis, elegans, and maculicornis species-groups, are discussed. Chrysis lapislazulina Rosa & Xu, sp. n. is described in the elegans species-group; and three species, C. brachyceras Bischoff,
Paolo Rosa, Na-sen Wei, Zai-fu Xu
doaj   +3 more sources

Genes that influence longevity dauer formation and pathogen responses downstream of sensory neurons in C. elegans.

open access: yes, 2013
1
정대은   +5 more
core  

The Role of miRNAs in Chicken Immune Regulation and Prospects for Disease‐Resistant Breeding

open access: yesAnimal Research and One Health, EarlyView.
A schematic workflow illustrating the screening of disease‐resistant miRNAs and the generation of miRNA‐based disease‐resistant chickens via PGC‐mediated germline genome editing. ABSTRACT MicroRNAs (miRNAs) are emerging as pivotal regulators of the immune system, playing a decisive role in shaping disease resistance in chicken.
Qiangzhou Wang   +10 more
wiley   +1 more source

C. elegans TRP Channels [PDF]

open access: yes, 2010
Transient receptor potential (TRP) channels represent a superfamily of cation channels found in all eukaryotes. The C. elegans genome encodes seventeen TRP channels covering all of the seven TRP subfamilies. Genetic analyses in C. elegans have implicated TRP channels in a wide spectrum of behavioral and physiological processes, ranging from sensory ...
Rui, Xiao, X Z Shawn, Xu
openaire   +2 more sources

Sensory neuronal regulation of lifespan through modulating insulin-like peptides in C. elegans.

open access: yes, 2013
1
Murat Artan   +5 more
core  

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