Results 21 to 30 of about 800 (171)

Brachistosternus cepedai (Scorpiones: Bothriuridae), primer escorpión clasificado en peligro de extinción para el Desierto de Atacama: Fundamentos y consecuencias

open access: yesGayana, 2018
Se analizan los fundamentos por los cuales Brachistosternus cepedai (Scorpiones: Bothriuridae) ha sido considerado el primer escorpión en categoría de conservación en el Desierto de Atacama.
Jaime Pizarro-Araya   +1 more
doaj   +1 more source

Also looking like Limulus? – retinula axons and visual neuropils of Amblypygi (whip spiders)

open access: yesFrontiers in Zoology, 2018
Background Only a few studies have examined the visual systems of Amblypygi (whip spiders) until now. To get new insights suitable for phylogenetic analysis we studied the axonal trajectories and neuropil architecture of the visual systems of several ...
Tobias Lehmann, Roland R. Melzer
doaj   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

The geographical patterns of distribution of the genus Teuthraustes Simon, 1878 in Ecuador and description of three new species (Scorpiones, Chactidae)

open access: yesZooKeys, 2017
Three new species of scorpions belonging to the genus Teuthraustes Simon, 1878 (Scorpiones: Chactidae) are described from the Amazonian and Pacific regions of Ecuador.
Eric Ythier, Wilson R. Lourenço
doaj   +3 more sources

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Mandible composition and properties in two selected praying mantises (Insecta, Mantodea)

open access: yesThe Anatomical Record, EarlyView.
Abstract Insects process their food with their cuticle‐based mouthparts. These feeding structures reflect their diversity and can, in some cases, showcase adaptations in material composition, mechanical properties, and shape to suit their specific dietary preferences.
Malo Roze   +3 more
wiley   +1 more source

Gonadal development in scorpion mud‐turtles, Kinosternon scorpioides, in a controlled environment

open access: yesThe Anatomical Record, EarlyView.
Stage 20 was identified as the critical point for gonadal differentiation in Kinosternon scorpioides, providing key insights into sex determination. These findings enhance conservation strategies by supporting reproductive management and population viability in both in situ and ex situ programs. Abstract Research on gonadal development including sexual
Brenda Braga   +4 more
wiley   +1 more source

Pseudoscorpiones and Scorpiones of Canada [PDF]

open access: yesZooKeys, 2019
Twenty-five species of pseudoscorpions are known from Canada, a five-fold increase since an assessment from 1979. The diversity and distribution of Canadian species are poorly known and at least 27 more species are expected to be found in the country ...
Elyssa Cameron, Christopher M. Buddle
doaj   +2 more sources

A neuro‐behavioural model of neophobia

open access: yesBiological Reviews, EarlyView.
ABSTRACT Fear can be defined as the internal neurological state that releases a repertoire of behaviours an animal performs to reduce the effect of an aversive factor. Neophobia, the fear of novelty, is a fundamental behavioural trait observed across a wide range of species from arthropods to humans.
Arik Dorfman, Aziz Subach, Inon Scharf
wiley   +1 more source

A new scorpion species of the genus Hadruroides (Scorpiones: Caraboctoninae) from inter Andean valleys of Peru

open access: yesRevista Peruana de Biología, 2013
Hadruroides bustamantei, a new caraboctonid species from inter Andean valleys of central Peru (2600—3289 m) is described. This species is most related to H. mauryi Francke & Soleglad, with which was confused. The new species differs from H.
José Antonio Ochoa   +1 more
doaj   +1 more source

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