Results 31 to 40 of about 46,416 (282)

Eph regulates dorsoventral asymmetry of the notochord plate and convergent extension-mediated notochord formation. [PDF]

open access: yesPLoS ONE, 2010
The notochord is a signaling center required for the patterning of the vertebrate embryonic midline, however, the molecular and cellular mechanisms involved in the formation of this essential embryonic tissue remain unclear.
Izumi Oda-Ishii   +2 more
doaj   +1 more source

Radial or bilateral? The molecular basis of floral symmetry. [PDF]

open access: yes, 2020
In the plant kingdom, the flower is one of the most relevant evolutionary novelties. Floral symmetry has evolved multiple times from the ancestral condition of radial to bilateral symmetry.
ACETO, SERENA   +2 more
core   +1 more source

Cell mechanics and cell-cell recognition controls by Toll-like receptors in tissue morphogenesis and homeostasis

open access: yesFly, 2022
Signal transduction by the Toll-like receptors (TLRs) is conserved and essential for innate immunity in metazoans. The founding member of the TLR family, Drosophila Toll-1, was initially identified for its role in dorsoventral axis formation in early ...
Daiki Umetsu
doaj   +1 more source

Dorso-ventral heterogeneity in tracheal basal stem cells

open access: yesBiology Open, 2021
The tracheal basal cells (BCs) function as stem cells to maintain the epithelium in steady state and repair it after injury. The airway is surrounded by cartilage ventrolaterally and smooth muscle dorsally.
Tomomi Tadokoro   +6 more
doaj   +1 more source

Prickle1 is required for EMT and migration of zebrafish cranial neural crest [PDF]

open access: yes, 2019
The neural crest—a key innovation of the vertebrates—gives rise to diverse cell types including melanocytes, neurons and glia of the peripheral nervous system, and chondrocytes of the jaw and skull.
Ahsan, Kamil   +4 more
core   +1 more source

Nodal signaling is required for mesodermal and ventral but not for dorsal fates in the indirect developing hemichordate, Ptychodera flava

open access: yesBiology Open, 2015
Nodal signaling plays crucial roles in vertebrate developmental processes such as endoderm and mesoderm formation, and axial patterning events along the anteroposterior, dorsoventral and left-right axes.
Eric Röttinger   +3 more
doaj   +1 more source

Complementary Sensory and Associative Microcircuitry in Primary Olfactory Cortex [PDF]

open access: yes, 2011
The three-layered primary olfactory (piriform) cortex is the largest component of the olfactory cortex. Sensory and intracortical inputs converge on principal cells in the anterior piriform cortex (aPC).Wecharacterize organization principles of the ...
Beed, Prateep   +5 more
core   +2 more sources

Thoracic radiography of healthy captive male and female Squirrel monkey (Saimiri spp.). [PDF]

open access: yesPLoS ONE, 2018
The purpose of this prospective study was to describe the normal anatomy and provide reference ranges for measurements of thoracic radiography on Squirrel monkeys (n = 13).
Blandine Houdellier   +4 more
doaj   +1 more source

Local and regional heterogeneity underlying hippocampal modulation of cognition and mood. [PDF]

open access: yes, 2014
While the hippocampus has been classically studied for its role in learning and memory, there is significant support for a role of the HPC in regulating emotional behavior.
Jimenez, Jessica C   +2 more
core   +2 more sources

Dorsoventral patterning of the mouse coat by Tbx15.

open access: yesPLoS Biology, 2004
Many members of the animal kingdom display coat or skin color differences along their dorsoventral axis. To determine the mechanisms that control regional differences in pigmentation, we have studied how a classical mouse mutation, droopy ear (de(H ...
Sophie I Candille   +7 more
doaj   +1 more source

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