Results 51 to 60 of about 889,849 (326)
Abstract Hypoglossal nerve or tongue protruding muscle stimulation is a current treatment option for obstructive sleep apnea. Thus, the present study analyzed 3D deformations of the volumetric enlarged and reduced tongue base upon oropharyngeal neuromuscular stimulation.
Sydney Chen +2 more
wiley +1 more source
Presented here are the linugal cuspule and paraconid; two traits considered near absent (occurring
Erin C. Blankenship-Sefczek
doaj +1 more source
The largest silesaurid known from South America is described here, demonstrating that silesaurids reached large body sizes in southwestern Gondwana. This discovery further underscores the widespread geographic distribution and temporal persistence of large silesaurids across Pangea, despite faunal turnovers and environmental events such as the Carnian ...
Rodrigo Temp Müller
wiley +1 more source
The dentition from two Middle Mississippian period (~AD 1100-1350) site samples (Gray Farm [~AD 1150-1400], Link/Slayden [~AD 1200-1400]) from the Kentucky Lake Reservoir of west-central Tennessee area are examined for the presence of caries to assess ...
Maria Ostendorf Smith, Tracy K Betsinger
doaj +1 more source
Early stages of tooth development in the harbor porpoise Phocoena phocoena
Abstract Here we describe the stages of tooth development in toothed whales on the basis of the harbor porpoise (Phocoena phocoena). The aim of the study was to find out whether these stages are identical to those of other mammals analyzed so far although toothed whales are homodont and monophyodont.
Lasse M. Mathes +2 more
wiley +1 more source
The prevalence of 25 dental traits in a simple of pre-hispanic mature skulls belonging to Museo de La Plata (Agentina) were analyzed. Both arches, upper and lower, and all of the permanent dentition with the exception of the third molars were studied ...
Gabriel A. Bollini +3 more
doaj
Abstract An exquisitely preserved, isolated partial petrosal with associated fragmentary stapes is described from the Vastan Lignite Mine (Gujarat, India), dated to the early Eocene (~54.5 Ma). Several anatomical traits (e.g., large petrosal plate; posterolateral entry of the internal carotid artery to the tympanic cavity; bony tubes surrounding the ...
Mary T. Silcox +8 more
wiley +1 more source
Shape variation in modern human upper premolars.
Morphological variation in modern human dentition is still an open field of study. The understanding of dental shape and metrics is relevant for the advancement of human biology and evolution and is thus of interest in the fields of dental anthropology ...
Petra G Šimková +4 more
doaj +1 more source
Corono-Radicular Grooves in a Large Sample of Human Maxillary Incisors
Corono-radicular grooves (CRGs) are developmental anomalies on maxillary incisor teeth that have both anthropological and clinical significance. Their reported prevalence varies from around 2% in modern Caucasoid populations to 18% in Chinese, although ...
Sarbin Ranjitkar +3 more
doaj +1 more source

