Results 21 to 30 of about 285,727 (331)

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

The Role of Mitochondria in Human Fertility and Early Embryo Development: What Can We Learn for Clinical Application of Assessing and Improving Mitochondrial DNA?

open access: yesCells, 2022
Mitochondria are well known as ‘the powerhouses of the cell’. Indeed, their major role is cellular energy production driven by both mitochondrial and nuclear DNA.
Amira Podolak   +2 more
doaj   +1 more source

Padrões de acúmulo de proteínas e carboidratos durante a embriogênese somática de Acca sellowiana [PDF]

open access: yes, 2009
The aim of this work was to quantify the protein, starch and total sugars levels during histodifferentiation and development of somatic embryos of Acca sellowiana Berg.
Cangahuala-Inocente, Gabriela Claudia   +3 more
core   +3 more sources

Some Like It Fat: Comparative Ultrastructure of the Embryo in Two Demosponges of the Genus Mycale (Order Poecilosclerida) from Antarctica and the Caribbean [PDF]

open access: yes, 2015
0000-0002-7993-1523© 2015 Riesgo et al. This is an open access article distributed under the terms of the Creative Commons Attribution License [4.0], which permits unrestricted use, distribution, and reproduction in any medium, provided the original ...
A Clarke   +83 more
core   +6 more sources

Maize Embryogenesis

open access: yes, 2008
Plant embryo development is a complex process that includes several coordinated events. Maize mature embryos consist of a well-differentiated embryonic axis surrounded by a single massive cotyledon called scutellum. Mature embryo axis also includes lateral roots and several developed leaves.
Fontanet, Pilar, Vicient, Carlos M.
openaire   +3 more sources

The 2HA line of Medicago truncatula has characteristics of an epigenetic mutant that is weakly ethylene insensitive [PDF]

open access: yes, 2016
BACKGROUND The Medicago truncatula 2HA seed line is highly embryogenic while the parental line Jemalong rarely produces embryos. The 2HA line was developed from one of the rare Jemalong regenerates and this method for obtaining a highly regenerable ...
Carroll, Bernard J   +6 more
core   +1 more source

The small intestinal mucosa and its stem cells

open access: yesJournal of Pediatric and Neonatal Individualized Medicine, 2016
In the first part of this review a brief summary of the embryology and histology of the gastrointestinal tract is provided. In the second part intestinal stem cells (ISCs) are discussed. Several signaling pathways play a crucial role in the crypt base in
Rossano Ambu   +10 more
doaj   +1 more source

Autophagy is activated and involved in cell death with participation of cathepsins during stress-induced microspore embryogenesis in barley [PDF]

open access: yes, 2018
Microspores are reprogrammed towards embryogenesis by stress. Many microspores die after this stress, limiting the efficiency of microspore embryogenesis. Autophagy is a degradation pathway that plays critical roles in stress response and cell death.
Berenguer, Eduardo   +4 more
core   +1 more source

Thermal effects on cephalopod energy metabolism - A case study for Sepia officinalis [PDF]

open access: yes, 2008
Cephalopods are the largest, most active invertebrates and there is considerable evidence for their convergent evolution with fishes. However, most active cephalopods display standard and active metabolic rates that are several-fold higher than ...
Bock, C.   +5 more
core   +1 more source

Cyclin-Dependent Kinase 5 Regulatory Subunit Associated Protein 3: Potential Functions and Implications for Development and Disease

open access: yesFrontiers in Oncology, 2021
Cyclin-dependent kinase 5 (CDK5) regulatory subunit associated protein 3 (CDK5RAP3, also named as C53 or LZAP) was initially identified as a binding protein of CDK5 activator p35.
Linna Sheng   +5 more
doaj   +1 more source

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