Results 61 to 70 of about 2,732 (263)

Diet of bird‐like troodontid dinosaurs: synthesis of a contentious clade

open access: yesBiological Reviews, EarlyView.
ABSTRACT Troodontidae is a clade of small‐to medium‐sized maniraptoran theropods that mainly lived in Laurasia (modern Asia, North America and Europe) during the Jurassic and Cretaceous periods and are believed to have had a variety of diets. The uniqueness of troodontid teeth suggests that they diverged from the typical flesh‐based diet of non‐avian ...
Yui Chi Fan   +2 more
wiley   +1 more source

Delayed papular dermatitis after a jellyfish sting

open access: yesDermatology Reports
Dear Editor, Jellyfish stings are among the most common marine envenomations worldwide, particularly in coastal tourist regions. They typically cause immediate pain, erythema, and linear urticarial wheals. Although acute effects are well characterized,
Teodor Aleksiev
doaj   +1 more source

Teratogenic Effect of Crude Ethanolic Root Bark and Leaf Extracts of Rauwolfia vomitoria (Apocynaceae) on the Liver of Albino Wistar Rat Fetuses

open access: yesAsian Journal of Medical Sciences, 2013
Objectives: Rauwolfia vomitoria is a medicinal plant which is used locally for the treatment of a variety of disorders including snake and insect bites and stings, insomnia and insanity.
Mokutima A Eluwa
doaj   +1 more source

Host, vector, and parasite dynamics: exploring intrinsic and extrinsic factors shaping tick‐borne filarial nematode transmission

open access: yesBiological Reviews, EarlyView.
ABSTRACT Tick‐borne filarial nematodes are a complex and understudied group of parasites that rely on ticks for transmission in vertebrates. This review examines how intrinsic and extrinsic factors may influence the successful transmission of filarial nematodes in tick vectors, drawing insights from extensively studied haematophagous dipteran vector ...
Oluwaseun D. Ajileye   +4 more
wiley   +1 more source

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

Widespread Rash with Localized Sparing: A Quiz

open access: yesActa Dermato-Venereologica
Not applicable for the Quiz.
Outi Varpuluoma
doaj   +1 more source

The ageing holobiont: crosstalk between telomere dynamics, oxidative stress and the gut microbiome

open access: yesBiological Reviews, EarlyView.
ABSTRACT The gut tissue is at the frontline of early onset of ageing. It exhibits high cell turnover rates and rapid telomere shortening, which can have systemic effects on the developing or senescing organism. We conducted a literature review of studies on the crosstalk between telomere length dynamics, telomerase activity, oxidative stress, and gut ...
Michael L. Pepke   +2 more
wiley   +1 more source

Insect allergy: Local and systemic manifestations

open access: yes, 2020
Allergic reactions to insect bites and stings are a common problem and the severity of reactions varies from pronounced local manifestations to anaphylaxis.
Zyablitskaya N. K.
core  

Trade‐offs in avian parental care: a review of theory and meta‐analysis of brood size manipulations

open access: yesBiological Reviews, EarlyView.
ABSTRACT The selective forces shaping parental care have been studied for over 50 years. While theoretical and experimental work has yielded qualitative progress, the large body of empirical work testing predictions about parental investment based on life‐history trade‐offs has yet to be synthesized.
Rebekah A. McKinnon   +4 more
wiley   +1 more source

Tick Bite: What To Do [PDF]

open access: yes
Ticks bites can make people sick. Below are some steps that you can take after a tick bite to reduce your chances of getting sick and how to get treatment promptly if you do get sick.www.cdc.gov/ticks/CS303879-A April 10, 2019FS_TickBite ...

core   +4 more sources

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