Results 21 to 30 of about 130,317 (259)

Five Transcription Factors and FGF Pathway Inhibition Efficiently Induce Erythroid Differentiation in the Epiblast

open access: yesStem Cell Reports, 2014
Primitive erythropoiesis follows a stereotypic developmental program of mesoderm ventralization and internalization, hemangioblast formation and migration, and erythroid lineage specification.
Wei Weng, Guojun Sheng
doaj   +1 more source

Characterization of the finch embryo supports evolutionary conservation of the naive stage of development in amniotes

open access: yeseLife, 2015
Innate pluripotency of mouse embryos transits from naive to primed state as the inner cell mass differentiates into epiblast. In vitro, their counterparts are embryonic (ESCs) and epiblast stem cells (EpiSCs), respectively.
Siu-Shan Mak   +7 more
doaj   +1 more source

Ras-dva small GTPases lost during evolution of amniotes regulate regeneration in anamniotes

open access: yesScientific Reports, 2018
In contrast to amniotes (reptiles, birds and mammals), anamniotes (fishes and amphibians) can effectively regenerate body appendages such as fins, limbs and tails. Why such a useful capability was progressively lost in amniotes remains unknown.
Anastasiya S. Ivanova   +5 more
doaj   +1 more source

Mature seeds for in vitro sanitation of the Grapevine leafroll associated virus (GLRaV-1andGLRaV-3) from grape (Vitis vinifera L.)

open access: yesSpanish Journal of Agricultural Research, 2015
The conservation of old grapevine varieties is important since they are adapted to specific climate conditions and may carry genes interesting to breeders.
Rosa Peiró   +4 more
doaj   +1 more source

Proteomic Analysis of S-Nitrosation Sites During Somatic Embryogenesis in Brazilian Pine, Araucaria angustifolia (Bertol.) Kuntze

open access: yesFrontiers in Plant Science, 2022
Cysteine S-nitrosation is a redox-based post-translational modification that mediates nitric oxide (NO) regulation of various aspects of plant growth, development and stress responses.
Alexandre Junio Borges Araujo   +8 more
doaj   +1 more source

Essential factors for in vitro regeneration of rose and a protocol for plant regeneration from leaves

open access: yesHorticultural Science, 2018
In vitro propagation of Rosa hybrida, L. cv. 'Eiffel Tower' was improved by the addition of thidiazuron (TDZ) and silver nitrate (AgNo3) to the culture medium.
Inas Mohamed Ali Mahmoud   +1 more
doaj   +1 more source

Virtual spherical-shaped multicellular platform for simulating the morphogenetic processes of spider-like body axis formation

open access: yesFrontiers in Cell and Developmental Biology, 2022
Remodeling of multicellular architecture is a critical developmental process for shaping the axis of a bilaterally symmetric animal body and involves coordinated cell–cell interactions and cell rearrangement.
Motohiro Fujiwara   +5 more
doaj   +1 more source

Somatic Embryogenesis in Elm [PDF]

open access: yesAnnals of Botany, 2002
We show that isolated zygotic embryos of Ulmus minor and U. glabra can produce embryogenic cultures provided they are isolated from immature seeds before storage proteins begin to accumulate. Rates of somatic embryogenesis were highest among zygotic embryos collected 6 weeks post-anthesis when they were at the midcotyledonary stage, were about 5 mm ...
Corredoira, Elena   +2 more
openaire   +3 more sources

Migration of primordial germline cells is negatively regulated by surrounding somatic cells during early embryogenesis in Drosophila melanogaster

open access: yesВавиловский журнал генетики и селекции, 2020
Cell migration is an important morphogenetic process necessary at different stages of individual development and body functioning. The initiation and maintenance of the cell movement state requires the activation of many factors involved in the ...
N. V. Dorogova   +7 more
doaj   +1 more source

Embryogenesis of the peristaltic reflex [PDF]

open access: yesThe Journal of Physiology, 2019
Key points Neurogenic gut movements start after longitudinal smooth muscle differentiation in three species (mouse, zebrafish, chicken), and at E16 in the chicken embryo. The first activity of the chicken enteric nervous system is dominated by inhibitory neurons. The embryonic enteric nervous system electromechanically couples circular and longitudinal
Chevalier, Nicolas   +5 more
openaire   +2 more sources

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