Results 1 to 10 of about 260,437 (281)

Desynchronizing Embryonic Cell Division Waves Reveals the Robustness of Xenopus laevis Development

open access: yesCell Reports, 2017
The early Xenopus laevis embryo is replete with dynamic spatial waves. One such wave, the cell division wave, emerges from the collective cell division timing of first tens and later hundreds of cells throughout the embryo.
Graham A. Anderson   +3 more
doaj   +1 more source

A Quarter Century History of ATML1 Gene Research

open access: yesPlants, 2021
The cloning of the ATML1 gene, encoding an HD-ZIP class IV transcription factor, was first reported in 1996. Because ATML1 mRNA was preferentially detected in the shoot epidermis, cis-regulatory sequences of ATML1 have been used to drive gene expression ...
Hiroyuki Iida, Shinobu Takada
doaj   +1 more source

Transcriptome Analysis of the Oriental Fruit Fly Bactrocera dorsalis Early Embryos

open access: yesInsects, 2020
The oriental fruit fly, Bactrocera dorsalis (Hendel), is one of the most devastating and highly invasive agricultural pests world-wide, resulting in severe economic loss.
Wei Peng   +3 more
doaj   +1 more source

Micropropagation and assessment of somaclonal variation in Galanthus transcaucasicus in vitro plantlets

open access: yesOrnamental Horticulture, 2021
In vitro culture of twin-scaling explants of Galanthus transcaucasicus with different concentrations of plant growth regulators (PGRs) including 0.5, 1, 2, 3, 4, 6, 8, and 10 mg L-1 naphthaleneacetic acid (NAA) and 0.5, 1, 2, 3, and 4 mg L-1 ...
Narges Asadi   +3 more
doaj   +1 more source

ATACing Somatic Embryogenesis [PDF]

open access: yesDevelopmental Cell, 2020
How does auxin induce somatic embryogenesis? In this issue of Developmental Cell, Wang et al. uncover a regulatory role for auxin in the dynamics of chromatin accessibility and gene expression, which is critical for the establishment of developmental time-specific transcriptional regulatory networks orchestrating somatic-to-embryonic cell reprogramming
openaire   +4 more sources

Sexual Dimorphism in the Age of Genomics: How, When, Where

open access: yesFrontiers in Cell and Developmental Biology, 2019
In mammals, sex chromosomes start to program autosomal gene expression and epigenetic patterns very soon after fertilization. Yet whether the resulting sex differences are perpetuated throughout development and how they connect to the sex-specific ...
Daniel F. Deegan, Nora Engel
doaj   +1 more source

Chemo‐Selective Single‐Cell Metabolomics Reveals the Spatiotemporal Behavior of Exogenous Pollutants During Xenopus Laevis Embryogenesis

open access: yesAdvanced Science
In‐depth profiling of embryogenesis‐associated endogenous and exogenous metabolic changes can reveal potential bio‐effects resulting from human‐made chemicals and underlying mechanisms.
Pengfei Li   +4 more
doaj   +1 more source

Early and mid-embryonic upregulation of chloride, calcium, and sodium transporter genes mark functional maturation of the chorioallantoic membrane in broiler embryos

open access: yesFrontiers in Physiology
The chorioallantoic membrane (CAM) is essential for ion transport, acid-base homeostasis, and respiratory gas exchange during chicken embryonic development.
Sadid Al Amaz   +3 more
doaj   +1 more source

Igf2 pathway dependency of the Trp53 developmental and tumour phenotypes

open access: yesEMBO Molecular Medicine, 2012
Insulin‐like growth factor 2 (IGF2) and the transformation related protein 53 (Trp53) are potent regulators of cell growth and metabolism in development and cancer. In vitro evidence suggests several mechanistic pathway interactions.
Victoria L. Haley   +8 more
doaj   +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  

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