Results 91 to 100 of about 338,049 (387)

Emergence of form in embryogenesis [PDF]

open access: yesJournal of The Royal Society Interface, 2018
The development of form in an embryo is the result of a series of topological and informational symmetry breakings. We introduce the vector–reaction–diffusion–drift (VRDD) system where the limit cycle of spatial dynamics is morphogen concentrations with Dirac delta-type distributions.
openaire   +3 more sources

Microscopically Adaptable Bioink Guide Cell Compartmentalization toward Morphogenesis of a Functional Vasculature‐Like System

open access: yesAdvanced Healthcare Materials, EarlyView.
Contractile vasculatures are fabricated through a one‐step bioprinting strategy. The adaptable microenvironment provided by ECM‐mimicking bioink triggers cell sorting and compartmentalization of endothelial cells and vascular smooth muscle cells toward a histological configuration by focal adhesion kinase‐mediated upregulation of cell adhesion and ...
Jun Chen   +9 more
wiley   +1 more source

Utilisation des mutations induites pour l'étude de l'embryogenèse chez le haricot Phaseolus vulgaris L. et deux plantes modèles Arabidopsis thaliana (L.) Heynh. et Zea mays L. [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2011
Use of induced mutations in embryogenesis study in bean Phaseolus vulgaris L. and two model plants, Arabidopsis thaliana (L.) Heynh. and Zea mays L.. Breeding of common bean, Phaseolus vulgaris L., through interspecific hybridizations with the species ...
Silué, S., Jacquemin, JM., Baudoin, JP.
doaj  

Experimental study of modifying influence of nanoaquachelate gold citrate on embryotoxicity of lead acetate in rats.

open access: yesMedičnì Perspektivi, 2014
Among modern investigations in nanobiotechnology, only a small part of them is devoted to the influence of nanometals on reproductive organs and embryogenesis.
V. F. Shatorna   +7 more
doaj   +1 more source

Changes in body composition and fatty acid profile during embryogenesis of quillback rockfish (Sebastes maliger) [PDF]

open access: yes, 2009
We investigated developmental changes in the body compositions and fatty acid (FA) profiles of embryos and preparturition larvae of the quillback rockfish (Sebastes maliger).
Rodgveller, Cara A., Sewall, Fletcher F.
core  

MITE insertion-dependent expression of CitRKD1 with a RWP-RK domain regulates somatic embryogenesis in citrus nucellar tissues

open access: yesBMC Plant Biology, 2018
Somatic embryogenesis in nucellar tissues is widely recognized to induce polyembryony in major citrus varieties such as sweet oranges, satsuma mandarins and lemons.
T. Shimada   +8 more
semanticscholar   +1 more source

Thermal Annealing Enhances Piezoelectricity and Regenerative Potential of PVDF‐TrFE Nanofiber Scaffolds

open access: yesAdvanced Materials Technologies, EarlyView.
Thermal annealing improves the structure, stiffness, and piezoelectric properties of poly(vinylidene flouride‐trifluoroethylene) (PVDF‐TrFE) nanofiber scaffolds. These annealed scaffolds promote Schwann cell proliferation and matrix remodeling in vitro and demonstrate in vivo biocompatibility.
Maksym Krutko   +12 more
wiley   +1 more source

Some features of reproduction and egg development of Stichaeus grigorjewi from Peter the Great Bay

open access: yesИзвестия ТИНРО, 2014
Reproduction of long shanny Stichaeus grigorjewi is observed in natural conditions and its eggs embryogenesis is investigated in details in aquarium. The embryos and larvae of S. grigorjewi differ from other species by strong development of midbrain that
Alexander I. Markevich   +1 more
doaj   +1 more source

A Tobacco Homolog of DCN1 is Involved in Cellular Reprogramming and in Developmental Transitions [PDF]

open access: yes, 2011
Plant proteomes show remarkable plasticity in reaction to environmental challenges and during developmental transitions. Some of this adaptability comes from ubiquitin-mediated protein destruction regulated by cullin-RING E3 ubiquitin ligases (CRLs ...
Alexandra Ribarits   +12 more
core   +1 more source

Yellow Mealworm Larvae Derived Eco‐Friendly Substrates for Responsible Electronics

open access: yesAdvanced Sustainable Systems, EarlyView.
Electronic substrates composed of bioderived eco‐friendly materials constitute a unique opportunity for the development of the next generation of responsible electronics. In this work, the use of Yellow Mealworm Larvae is explored for the realization of rigid and flexible electronic substrates which can be favorable alternatives for existing substrates
Monika Gupta   +6 more
wiley   +1 more source

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