Results 71 to 80 of about 2,609,418 (308)

Comparison of Promeristem Structure and Ontogeny of Procambium in Primary Roots of Zea mays ssp. Mexicana and Z. mays ‘Honey Bantam’ with Emphasis on Metaxylem Vessel Histogenesis

open access: yesPlants, 2019
Classical histology describes the histological organization in Zea mays as having a “closed organization” that differs from Arabidopsis with the development of xylem conforming to predictable rules. We speculated that root apical meristem organization in
Susumu Saito   +2 more
doaj   +1 more source

The effect of Intercropping on the Deep Root Development and Nutrient Uptake in a Sugar Beet – Chicory Mixture. [PDF]

open access: yes, 2018
Sustaining an increasing human population with decreasing soil resources is a great challenge of the 21st century. Suboptimal availability of water and N are primary limitations to plant growth in the low-input agroecosystems in developing nations ...
Clement, Corentin   +4 more
core  

Rice genotype differences in tolerance of zinc-deficient soils: evidence for the importance of root-induced changes in the rhizosphere [PDF]

open access: yes, 2016
The Supplementary Material for this article can be found online at: http://journal.frontiersin.org/article/10.3389/fpls.2015.01160Zinc (Zn) deficiency is a major constraint to rice production and Zn is also often deficient in humans with rice-based diets.
Johnson-Beebout, Sarah E.   +6 more
core   +2 more sources

Tooth development - Root development

open access: yesSwiss dental journal, 2022
Tooth development begins in the human embryo 28 to 40 days after ovulation. Epithelial cells grow into the ectomesenchymal parts of the jaw. An epithelial protrusion develops. Further penetration of the epithelial cells into the ectomesenchyma results in the formation of the dental papilla (Figs. 1, 2 and 3).
Markus, Schaffner   +2 more
openaire   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Root development of safflower

open access: yesCalifornia Agriculture, 1962
Safflower, a crop of increasing importance in California, develops the deepest root system of any annual crop yet investigated by the Department of Irrigation.
D Henderson
doaj  

Getting to the roots of it: Genetic and hormonal control of root architecture

open access: yesFrontiers in Plant Science, 2013
Root system architecture (RSA)--the spatial configuration of a root system--is an important developmental and agronomic trait, with implications for overall plant architecture, growth rate and yield, abiotic stress resistance, nutrient uptake, and ...
Janelle Kang Hui Jung   +1 more
doaj   +1 more source

To respond or not to respond? Natural variation of root architectural responses to nutrient signals [PDF]

open access: yes, 2017
The amino acid glutamate (Glu) acts as a fast excitatory neurotransmitter in mammals. Its importance in plant signalling was recognized with the discovery of channel proteins similar to mammalian Glu receptors, as well as distinct changes in root-system ...
Amtmann, Anna, Shahzad, Zaigham
core   +1 more source

Light Signaling, Root Development, and Plasticity [PDF]

open access: yesPlant Physiology, 2017
Light is the energy source for plants as it drives photosynthesis to produce sugars. Given the obvious fact that light mostly occurs aboveground and not in the soil, most interactions of plants with light have been studied in shoot parts of the plant.
Kasper van Gelderen   +2 more
openaire   +3 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

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