Results 151 to 160 of about 236,266 (245)

Tactile Method for Orthograde Exploration of the Apical Foramen in Non-vital Permanent Teeth with Open Apices: Case Series. [PDF]

open access: yesEur Endod J
Arroyo Tovar M   +6 more
europepmc   +1 more source

The skeleton of the green Iguana iguana (Squamata: Iguanidae) and its intraspecific morphological variation

open access: yesThe Anatomical Record, Volume 309, Issue 11, Page 3345-3374, November 2026.
Abstract The green iguana (Iguana iguana) is an iguanine lizard with herbivorous and arboreal habits, whose distribution spans through South America, Central America to the south of North America. Although the genus Iguana is well‐known, the species still lacks a comprehensive and up‐to‐date anatomical study, particularly addressing the axial skeleton,
Vieno Rosa   +2 more
wiley   +1 more source

The importance of apical patency and cleaning of the apical foramen on root canal preparation

open access: yes, 2017
The apical limit of root canal instrumentation has always been a matter of great controversy. Despite the large number of published studies on this subject, a consensus has not yet been reached.
Souza, Ronaldo Araujo
core  

Nasopharyngeal Carcinoma Mimicking Juvenile Nasopharyngeal Angiofibroma in an Adolescent Ghanaian Male: A Diagnostic Pitfall

open access: yesClinical Case Reports, Volume 14, Issue 11, November 2026.
ABSTRACT Nasopharyngeal carcinoma can mimic juvenile nasopharyngeal angiofibroma in adolescent males on both demographics and imaging; bilateral cavernous sinus involvement and sensorineural hearing loss are atypical for juvenile nasopharyngeal angiofibroma (JNA) and should prompt expedited tissue diagnosis even in settings where biopsy of a presumed ...
Dennis Brempong   +3 more
wiley   +1 more source

Unraveling the Relationship Between Nr4a2 and Fezf1 Expression in the Developing Feline Telencephalon Within the Genoarchitectonic Context of Claustral and Amygdalar Development

open access: yesJournal of Comparative Neurology, Volume 534, Issue 11, November 2026.
To define the emergence of the claustral complex in relation to the expression patterns of Nr4a2 and Fezf1 in the domestic cat, a species with more protracted prenatal development than the mouse, we performed a genoarchitectonic analysis. Nr4a2 marked differentiating claustral neurons within the LPall mantle, whereas Fezf1 was broadly expressed in the ...
Nikistratos Siskos   +6 more
wiley   +1 more source

Evaluation of apical foramen localisation of upper and lower molars [PDF]

open access: yes, 2015
The success of nonsurgical root canal therapy is dependent on a thorough knowledge of the root and root canal morphology in order to locate all canals and properly clean, shape, and obturate the canal space in three dimensions. Great variation were shown in the scientific literature with respect to the number of roots and internal canal morphology of ...
openaire  

Somatotopic Organization of Sensory Inputs From Taste Appendages in the Subesophageal Zone and Brain of the Honey Bee Apis mellifera

open access: yesJournal of Comparative Neurology, Volume 534, Issue 11, November 2026.
Somatotopic organization of taste appendages in the primary gustatory center and brain of the honey bee. Schematic drawing from sagittal perspective showing appendages sensory‐motor projections patterns. ABSTRACT The study of gustatory pathways from the periphery to the brain offers valuable insights into the neural mechanisms underlying taste ...
Melissa Pitzalis   +5 more
wiley   +1 more source

Anti‐Inflammatory Yerba Mate‐Loaded Electrospun Polycaprolactone/Gelatin Membranes for the Management of Endodontic‐Periodontal Lesions

open access: yesJournal of Biomedical Materials Research Part A, Volume 114, Issue 11, November 2026.
ABSTRACT Combined endodontic‐periodontal diseases require integrated endodontic and periodontal treatment. However, extensive bone loss can limit the use of conventional approaches, necessitating regenerative methods such as guided tissue regeneration to manage intrabony defects.
Caroline Anselmi   +9 more
wiley   +1 more source

Chamber‐Specific Morphometry and Quantitative Cardiac Histology in the Broad‐Snouted Caiman (Caiman latirostris)

open access: yesAnatomia, Histologia, Embryologia, Volume 55, Issue 6, November 2026.
ABSTRACT Quantitative cardiac morphology remains poorly documented in crocodilians. Hearts from four commercially reared male Caiman latirostris were examined by gross morphometry, histology, stereology, reticulin staining and Masson's trichrome. Relative heart mass averaged 0.125% of body mass.
Maria Eduarda Natal Nascimento   +7 more
wiley   +1 more source

Multiple cardiac malformations in a calf

open access: yesAustralian Veterinary Journal, Volume 104, Issue 11, Page 777-781, November 2026.
This paper describes the morphopathological aspects of a case of multiple cardiac malformations in a calf. A two‐day‐old male calf of undefined breed was born with an ectopic heart, presenting with dyspnoea and in lateral recumbency. The owner had repositioned the exposed heart beneath the adjacent skin, which was suclosed, without additional incisions
LA Soares   +7 more
wiley   +1 more source

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