Results 1 to 10 of about 181,587 (216)
Reaction-diffusion pattern in shoot apical meristem of plants. [PDF]
A fundamental question in developmental biology is how spatial patterns are self-organized from homogeneous structures. In 1952, Turing proposed the reaction-diffusion model in order to explain this issue.
Hironori Fujita +3 more
doaj +1 more source
Specific Eph receptor-cytoplasmic effector signaling mediated by SAM–SAM domain interactions
The Eph receptor tyrosine kinase (RTK) family is the largest subfamily of RTKs playing critical roles in many developmental processes such as tissue patterning, neurogenesis and neuronal circuit formation, angiogenesis, etc.
Yue Wang +7 more
doaj +1 more source
Involvement of the conserved
Background Hox proteins specify segment identity during embryogenesis and have typical associated expression patterns. Changes in embryonic expression and activity of Hox genes were crucial in the evolution of animal body plans, but their role in the ...
Saenko Suzanne V +2 more
doaj +1 more source
Spatial patterning of the epigenome during vertebrate gastrulation
A central question in developmental biology is how embryonic cells acquire and store positional information during pattern formation. In vertebrates, this process begins with the localized activation of signaling systems that mediate axial specification.
Ana Paula Azambuja +3 more
doaj +1 more source
Primordial Germ Cell Specification and Migration [version 1; referees: 3 approved]
Primordial germ cells are the progenitor cells that give rise to the gametes. In some animals, the germline is induced by zygotic transcription factors, whereas in others, primordial germ cell specification occurs via inheritance of maternally provided ...
Florence Marlow
doaj +1 more source
A Cellular Potts Model of the interplay of synchronization and aggregation [PDF]
We investigate the behavior of systems of cells with intracellular molecular oscillators (“clocks”) where cell-cell adhesion is mediated by differences in clock phase between neighbors.
Rose Una, Tilmann Glimm
doaj +2 more sources
Numerical framework and stability analysis of the Gray-Scott model
Turing models of pattern formation provide insight into an intriguing question in developmental biology, like how nature exhibits various structures, shapes, and organized patterns. These natural patterns include the pattern and texture on a desert dune,
Ali Ramzan, Ahmed Attique
doaj +1 more source
Summary The mechanisms underlying the regenerative abilities of certain model species are of central importance to the basic understanding of pattern formation.
Daniel Lobo +2 more
doaj +1 more source
A wing expressed sequence tag resource for
Background Butterfly wing color patterns are a key model for integrating evolutionary developmental biology and the study of adaptive morphological evolution.
Gruber Jonathan D +3 more
doaj +1 more source
Automatic design of gene regulatory mechanisms for spatial pattern formation
Gene regulatory mechanisms (GRMs) control the formation of spatial and temporal expression patterns that can serve as regulatory signals for the development of complex shapes.
Reza Mousavi, Daniel Lobo
doaj +1 more source

