Results 111 to 120 of about 1,714,269 (250)

A comprehensive embryonic staging series of the turtle Trachemys scripta

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Turtles hold a unique place in vertebrate evolutionary history, making them critical assets in embryology research. Yet, they remain understudied as potential model organisms in the field. Here, to support experimental manipulations with turtle embryos, we have created a complete normal table of development for comprehensive ...
Christina M. Noravian   +6 more
wiley   +1 more source

Two New Cultures in Delaware County, Oklahoma [PDF]

open access: yes, 2000
The Mode site is an extensive village site on the banks of Grand River. Only a small portion of the site has been explored as yet, so the scope of our knowledge of this aspect will soon be considerably expanded.
Baerreis, David A.
core   +1 more source

Quantitative trait loci for bone traits segregating independently of those for growth in an F-2 broiler X layer cross [PDF]

open access: yes, 2007
An F broiler-layer cross was phenotyped for 18 skeletal traits at 6, 7 and 9 weeks of age and genotyped with 120 microsatellite markers. Interval mapping identified 61 suggestive and significant QTL on 16 of the 25 linkage groups for 16 traits.
A.S. Law   +29 more
core   +1 more source

The role of Rho GTPases in facial morphogenesis

open access: yesDevelopmental Dynamics, EarlyView.
The role of small GTPases, RHOA, RAC1, and CDC42 and pathway mediators is reviewed in the context of embryonic facial development. Lip fusion requires cytoskeletal remodeling during morphogenesis of the facial processes and during lip fusion. Fnm, frontonasal mass; lnp, lateral nasal process; mnp, medial nasal process; mxp, maxillary process; np, nasal
Isra Ibrahim, Joy M. Richman
wiley   +1 more source

Improving accuracy of total knee component cementation: description of a simple technique

open access: yesJournal of Orthopaedic Surgery and Research, 2009
Background Total knee arthroplasty represents a common orthopedic surgical procedure. Achieving proper alignment of its components with the predrilled patellar and tibial peg holes prior to polymerization of the bone cement can be challenging.
Dayton Michael R   +3 more
doaj   +1 more source

Addressing Heterogeneity in Binge Eating Disorder: A Cluster Analysis Approach Based on Age of Onset, Clinical and Psychopathological Features

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT Objective This study investigates clinical heterogeneity in patients with binge eating disorder (BED) and its association with treatment outcomes. Methods A two‐step cluster analysis was conducted on a clinical sample of 196 BED patients, using an agglomerative hierarchical procedure based on both categorical and quantitative measures ...
Lucía Camacho‐Barcia   +10 more
wiley   +1 more source

Keel fracture changed the behavior and reduced the welfare, production performance, and egg quality in laying hens housed individually in furnished cages

open access: yesPoultry Science, 2020
Keel fracture has adverse effects on welfare, behavior, health, production performance, and egg quality of laying hens. To investigate this, 90 healthy Lohmann white laying hens with normal keel bones at 17 wk of age (WOA) were used in this study and ...
Haidong Wei   +8 more
doaj   +1 more source

Glenoid failure in Total Shoulder Arthroplasty

open access: yes, 2011
Compared to hip and knee, anatomic shoulder arthroplasty is relatively poorly understood, underdeveloped and reported loosening rates are very high, the common cause of failure being glenoid aseptic loosening.
Gregory, Thomas Maurice Stewart   +1 more
core   +1 more source

Evolutionary relationships and systematics of Atoposauridae (Crocodylomorpha: Neosuchia): implications for the rise of Eusuchia [PDF]

open access: yes, 2016
Atoposaurids are a group of small-bodied, extinct crocodyliforms, regarded as an important component of Jurassic and Cretaceous Laurasian semi-aquatic ecosystems.
Mannion, PD, Tennant, JP, Upchurch, P
core   +3 more sources

Reduced Dietary Protein Induces Changes in the Dental Proteome

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
Low dietary protein (10%) from normal (20%) does change protein expression in tooth proteome and alter developmental pathways. Among the significant protein expressions changes are actin‐based myosins, tooth, and bone development proteins. Perplexingly tooth size is not altered, suggesting more nuanced phenotypic response to low dietary protein in ...
Robert W. Burroughs   +2 more
wiley   +1 more source

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