Results 131 to 140 of about 25,485 (213)
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
Pilonidal Disease: A Brazilian epidemiological study with an overview of 45,000 surgeries performed in the Unified Health System. [PDF]
Oliveira FDP +3 more
europepmc +1 more source
Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto +3 more
wiley +1 more source
A portrait of electronic nicotine delivery systems use in Brazil: findings from the 2019-2023 Vigitel survey. [PDF]
Silva Júnior JF +2 more
europepmc +1 more source
Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano +3 more
wiley +1 more source
[BVS Homeopatia Brasil: A historical review of its role in the visibility and access to homeopathic knowledge]. [PDF]
Ragacini LA, Chávez-Martínez O.
europepmc +1 more source
Abstract Teleocichla comprises small cichlids that inhabit the rapid streams of Amazonian rivers; however, there has been limited research on their encephalon morphology. This study examined the neuroanatomy of four species, focusing on volumetric measurements of their encephalon subregions, and providing a histological description of the encephalon of
Renan Leão‐Reis +4 more
wiley +1 more source
Genetic Testing in Hypertrophic Cardiomyopathy: Expanding Global Representation While Refining Interpretation. [PDF]
Giugni FR.
europepmc +1 more source

