Results 271 to 280 of about 61,991 (341)

Anatolian ground squirrel (Spermophilus xanthoprymnus) retina: Comparative expression of synaptophysin, NeuN, calbindin‐D28k, parvalbumin, glial fibrillary acidic protein, and Iba‐1 during pre‐hibernation and hibernation

open access: yesThe Anatomical Record, EarlyView.
Abstract Hibernation induces significant molecular and cellular adaptations in the retina to maintain function under reduced metabolic conditions. This study aimed to investigate the expression of neuronal, synaptic, and glial markers in the retina of Spermophilus xanthoprymnus during pre‐hibernation and hibernation periods using immunohistochemical ...
Mehmet Özbek   +5 more
wiley   +1 more source

The revision of baphetids from the Middle Pennsylvanian of the Czech Republic: Morphology, ontogeny, palaeoecology, and the reassessment of the phylogeny of Baphetoidea

open access: yesThe Anatomical Record, EarlyView.
Abstract The baphetoids represent a clade of the Carboniferous stem‐tetrapods (Middle Mississippian—Middle Pennsylvanian) with a characteristic extension of the orbits into antorbital vacuities, which formed keyhole‐shaped openings on the skull. The more derived baphetids were crocodile‐like piscivores frequently occurring in coal‐bearing lacustrine ...
Pavel Barták, Martin Ivanov, Boris Ekrt
wiley   +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

Digital tracking, gamification, social media, and AI: How technology influences motivation

open access: yesConsumer Psychology Review, EarlyView.
Abstract Digital tools, from activity trackers and calorie‐counting apps to learning platforms and AI‐coaches, underlie much of consumers' goal pursuit. Yet features that inspire motivation can also undermine it. When do technologies motivate, and when do they backfire?
Kaitlin Woolley, Marissa A. Sharif
wiley   +1 more source

The double bind of beauty work

open access: yesConsumer Psychology Review, EarlyView.
Abstract Despite marketing's influence on beauty standards, beauty work, defined as practices performed to enhance physical appearance, is underexplored in marketing. We review existing research and introduce a conceptual framework around a central tension: Consumers are pressured to alter their bodies to meet societally enforced beauty standards, yet ...
Rosanna K. Smith   +2 more
wiley   +1 more source

In situ squamous cell carcinoma of male and female external genitalia.

open access: yesIndian J Sex Transm Dis AIDS, 2019
Kolekar KK, Tambe SA, Nayak CS.
europepmc   +1 more source

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