Results 11 to 20 of about 445,283 (270)

Synthetic spatial patterning in bacteria: advances based on novel diffusible signals

open access: yesMicrobial Biotechnology, 2022
Summary Engineering multicellular patterning may help in the understanding of some fundamental laws of pattern formation and thus may contribute to the field of developmental biology.
Martina Oliver Huidobro   +3 more
doaj   +1 more source

Spatial pattern formation in chemical and biological systems [PDF]

open access: yes, 1997
One of the central issues in developmental biology is the formation of spatial pattern in the embryo. A number of theories have been proposed to account for this phenomenon.
Chau, H. N. P.   +2 more
core   +2 more sources

Developmental gene regulatory networks in sea urchins and what we can learn from them [version 1; referees: 3 approved]

open access: yesF1000Research, 2016
Sea urchin embryos begin zygotic transcription shortly after the egg is fertilized.  Throughout the cleavage stages a series of transcription factors are activated and, along with signaling through a number of pathways, at least 15 different cell types ...
Megan L. Martik   +2 more
doaj   +1 more source

Fetal functional brain age assessed from universal developmental indices obtained from neuro-vegetative activity patterns. [PDF]

open access: yesPLoS ONE, 2013
Fetal brain development involves the development of the neuro-vegetative (autonomic) control that is mediated by the autonomic nervous system (ANS). Disturbances of the fetal brain development have implications for diseases in later postnatal life.
Dirk Hoyer   +6 more
doaj   +1 more source

Formation of vertebral precursors: Past models and future predictions [PDF]

open access: yes, 2003
Disruption of normal vertebral development results from abnormal formation and segmentation of the vertebral precursors, called somites. Somitogenesis, the sequential formation of a periodic pattern along the antero-posterior axis of vertebrate embryos ...
Baker, Ruth E.   +2 more
core   +1 more source

Dynamics of cell polarity in tissue morphogenesis: a comparative view from Drosophila and Ciona [version 1; referees: 2 approved]

open access: yesF1000Research, 2016
Tissues in developing embryos exhibit complex and dynamic rearrangements that shape forming organs, limbs, and body axes. Directed migration, mediolateral intercalation, lumen formation, and other rearrangements influence the topology and topography of ...
Michael T. Veeman, Jocelyn A. McDonald
doaj   +1 more source

A ClearSee-Based Clearing Protocol for 3D Visualization of Arabidopsis thaliana Embryos

open access: yesPlants, 2021
Tissue clearing methods combined with confocal microscopy have been widely used for studying developmental biology. In plants, ClearSee is a reliable clearing method that is applicable to a wide range of tissues and is suitable for gene expression ...
Ayame Imoto   +6 more
doaj   +1 more source

Digit patterning during limb development as a result of the BMP-receptor interaction [PDF]

open access: yes, 2012
Turing models have been proposed to explain the emergence of digits during limb development. However, so far the molecular components that would give rise to Turing patterns are elusive.
Badugu, Amarendra   +4 more
core   +2 more sources

Curvature-driven spatial patterns in growing 3D domains: A mechanochemical model for phyllotaxis. [PDF]

open access: yesPLoS ONE, 2018
Here we discuss the formation of phyllotactic patterns in the shoot apical meristem (SAM) of plants, where the spatial distribution of the phytohormone auxin determines phyllotaxis in a domain that is growing and changing in time.
Mara D Rueda-Contreras   +3 more
doaj   +1 more source

Turing Patterns and Biological Explanation [PDF]

open access: yes, 2017
Turing patterns are a class of minimal mathematical models that have been used to discover and conceptualize certain abstract features of early biological development.
Amundson   +42 more
core   +2 more sources

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