Results 91 to 100 of about 630,445 (336)

One‐Step Induction of Oogonia‐Like and Pro‐Spermatogonia‐Like Cells From Porcine Pluripotent Stem Cells

open access: yesAdvanced Science, EarlyView.
This study established a one‐step method inducing pro‐spermatogonia‐like (activating SOX17) and oogonia‐like (activating SOX17/TFAP2C) cells from porcine pgEpiSCs with a NANOS3‐tdTomato reporter. EGF activates the core PGC program and supports survival; BMP4 further induces NANOS3 and DDX4 expression; IWR1 enhances PGCLC efficiency by suppressing ...
Pengcheng He   +14 more
wiley   +1 more source

Gene Expression During Indirect Somatic Embryogenesis of Plants [PDF]

open access: yes, 2004
Somatic embryogenesis is the process by which somatic cells are induced into an embryogenic state, followed by differentiation into embryos. Somatic embryogenesis, in addition to being a method of propagation, can serve as an experimental tool for ...
Estabrooks, Tammy, Dong, Zhongmin
core   +2 more sources

Direct somatic embryogenesis and shoot organogenesis from leaf explants of Primulina tabacum

open access: yes, 2010
An efficient propagation system via somatic embryogenesis and shoot organogenesis and plant regeneration system for endangered species Primulina tabacum Hance was established.
H. Ren   +6 more
core   +1 more source

BRASSINOSTEROIDS PREVENT THE CYTOKININ-INDUCED SOMATIC EMBRYOGENESIS OF COFFEEBRASSINOSTEROIDS PREVENT THE CYTOKININ-INDUCED SOMATIC EMBRYOGENESIS OF COFFEE (Coffea canephora)

open access: yesActa Biológica Colombiana
Plant somatic embryogenesis is a natural process that can be replicated in vitro by adding plant growth regulators. Reports in dicate that the application of brassinosteroids increased the number of embryos when added to the cytokinin-induced somatic ...
Ramón Souza-Perera   +4 more
doaj   +1 more source

Pectin De-methylesterification and AGP Increase Promote Cell Wall Remodeling and Are Required During Somatic Embryogenesis of Quercus suber

open access: yesFrontiers in Plant Science, 2019
Somatic embryogenesis is a reliable system for in vitro plant regeneration, with biotechnological applications in trees, but the regulating mechanisms are largely unknown.
Y. Pérez-Pérez   +8 more
semanticscholar   +1 more source

Composition‐Aware Cross‐Sectional Integration for Spatial Transcriptomics

open access: yesAdvanced Intelligent Discovery, EarlyView.
Multi‐section spatial transcriptomics demands coherent cell‐type deconvolution, domain detection, and batch correction, yet existing pipelines treat these tasks separately. FUSION unifies them within a composition‐aware latent framework, modeling reads as cell‐type–specific topics and clustering in embedding space.
Qishi Dong   +5 more
wiley   +1 more source

Field Performance and Genetic Fidelity of Micropropagated Plants of Coffea canephora (Pierre ex A. Froehner)

open access: yesOpen Life Sciences, 2017
This study was conducted to compare the growth and yield of one of the commercial hybrid coffee cultivars (Coffea congensis x Coffea canephora) of robusta coffee established from somatic embryogenesis as well as conventional seedlings.
Muniswamy Bychappa   +3 more
doaj   +1 more source

Morpho-histological study of direct somatic embryogenesis in endangered species Frittilaria meleagris

open access: yes, 2010
Direct somatic embryogenesis of Frittilaria meleagris L. was induced using leaf base explants excised from in vitro grown shoots. Somatic embryos occurred at the basal part of leaf explants 4 weeks after culture on a Murashige and Skoog (MS) medium ...
M. Trifunović   +3 more
core   +1 more source

Holm Oak Somatic Embryogenesis: Current Status and Future Perspectives

open access: yesFrontiers in Plant Science, 2019
Quercus ilex (holm oak) is one of the most representative trees in the Mediterranean basin, but now the sustainability of its ecosystems is at serious risk due to the lack of natural regeneration and to the presence of a severe disease called oak decline
M. T. Martínez   +6 more
semanticscholar   +1 more source

Fisiologia e metabolismo da embriogênese somática e zigótica de Acca sellowiana (Berg) Burret (MYRTACEAE) [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-graduação em Recursos Genéticos Vegetais, Florianópolis, 2008The Acca sellowiana somatic embryogenesis model system has been extensively studied
Müller, Taina Soraia
core  

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