Results 151 to 160 of about 816,381 (298)
Abstract Background Dentitions have diversified enormously during vertebrate evolution, involving reductions, modifications, or allocations to prey seizing and processing regions. A combination of ancient and novel features related to dental and oropharyngeal apparatuses is found in extant lineages of non‐teleost fishes, such as the gars.
Anna Pospisilova +4 more
wiley +1 more source
Numerical analysis and engineering application of bolt support technology for controlling coal body sliding. [PDF]
Wang C, Ma S.
europepmc +1 more source
Abstract Neural crest cells are a transient cell population that emerges from the dorsal neural tube during neurulation and migrates extensively throughout the embryo. Among their diverse derivatives, glial cells (such as Schwann and satellite ganglionic cells) and melanocytes represent two major lineages. In vitro studies suggested they share a common
Chaya Kalcheim
wiley +1 more source
Braincase of Siamraptor suwati and insights into the cranial anatomy of Carcharodontosauria. [PDF]
Hattori S +6 more
europepmc +1 more source
The air quality in narrow two-dimensional urban canyons with pitched and flat roof buildings
S. Ferrari +4 more
semanticscholar +1 more source
The role of Rho GTPases in facial morphogenesis
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
Deformation Driven Suction Cups: A Mechanics-Based Approach to Wearable Electronics. [PDF]
Lee S +10 more
europepmc +1 more source
Zebrafish ventral gastrula fate map reveals neural crest progenitor domain
Abstract Background Fate maps relate progenitor cell positions to later fates and locations of their progeny, revealing early embryonic organization. Previous zebrafish fate maps identified the origin of germ layers and derivative cell fates, but ventral gastrula progenitor domains were not fully resolved. In particular, the neural crest, a multipotent
Elaine E. Kushkowski, Victoria E. Prince
wiley +1 more source
Failure mechanisms and reinforcement of pipe-framed solar greenhouses under snow loads. [PDF]
Wang C, Shen J, Jiang Y, Zhu L.
europepmc +1 more source
This review systematically examines how different transition metal compounds—such as binary and multinary metal oxides, halides, sulfides, and salts—exhibit thermochromism based on the d‐electron configurations of their transition metal cations. It focuses on three main mechanisms of thermochromism: phase transition, charge transfer, and bandgap change.
Jie Wang +5 more
wiley +1 more source

