Results 171 to 180 of about 2,151 (271)

Crushing and Cutting: Shape Variation and Morphological Integration Between the Claws of Two Swimming Crab Species (Brachyura: Portunidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT This study investigated shape variations and morphological integration between the components of crusher and cutter claws in two species of swimming crabs, Callinectes danae and Callinectes ornatus. The propodi and dactyli of the claws were analysed in males and females of both species, using geometric morphometric techniques to identify ...
Julia Tadiotto   +4 more
wiley   +1 more source

Geometric Morphometrics Reveal Body Shape Variation in Freshwater Shrimps of the Genus Macrobrachium Lacking a Mandibular Palp (Formerly Pseudopalaemon Sollaud, 1911) (Decapoda: Palaemonidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT Shape variation in the cephalothorax of Macrobrachium species without mandibular palp using geometric morphometrics was used as a tool to support species differentiation and propose new diagnostic characters for taxonomic identification.
Thaís Arrais Mota   +4 more
wiley   +1 more source

Out in the cold? A review of Early Middle Palaeolithic settlements in northern Central Europe, age data and geological preconditions for site formation and preservation

open access: yesBoreas, EarlyView.
The characteristics of settlement of Neanderthals in northern Central Europe during the earlier phases of the Middle Palaeolithic (Marine Isotope Stage 8–6) have been a matter of debate for decades, specifically regarding the population dynamics at such latitudes during the coldest phases. In this paper, we review the known archaeological record of the
Gianpiero Di Maida   +5 more
wiley   +1 more source

Do Temporal Changes in Complete Tooth Loss Point to Cohort Effects?

open access: yesCommunity Dentistry and Oral Epidemiology, EarlyView.
ABSTRACT Objectives Complete tooth loss is more common among older adults; however, its prevalence has declined significantly over time. It is currently unknown whether age and period effects act independently or whether they interact to produce differential effects by birth cohorts.
Gloria C. Mejia   +4 more
wiley   +1 more source

Real-Time Markerless Tooth Detection Towards Dynamic Robot-Assisted Dental Implant Navigation. [PDF]

open access: yesDent J (Basel)
Bulbucan V   +11 more
europepmc   +1 more source

Understanding Rheumatoid Arthritis‐Oral Health Perceptions Around Diagnosis and the Early Disease Course: A Phenomenological Approach

open access: yesCommunity Dentistry and Oral Epidemiology, EarlyView.
ABSTRACT Objectives To explore how Dutch adults with rheumatoid arthritis (RA) perceive their oral health around the diagnostic process and the early disease course. The primary objective was to describe these perceptions in depth, and a secondary objective was to identify areas for future patient‐centred research.
Nadine Isabel Bhagwandas   +2 more
wiley   +1 more source

Permanent maxillary canine eruption in children with clefts - a retrospective study. [PDF]

open access: yesActa Odontol Scand
Podleśny M   +5 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy