Results 31 to 40 of about 48,972 (301)

Foliar plasticity of Erythroxylum tortuosum (Erythroxylaceae) in the Cerrado: a representative neotropical genus with medicinal importance [PDF]

open access: yesRodriguésia
Erythroxylum is common in the Brazilian Cerrado. Species from this genus have ecological, pharmacological and popular medical importance. Based on this information, the aims of this study was to perform a descriptive and quantitative morphoanatomical ...
Mariana Virginia de Freitas Dias   +3 more
doaj   +1 more source

Health‐Related Social Needs in Children With Sickle Cell Disease Are Associated With Worse Health‐Related Quality of Life

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks   +5 more
wiley   +1 more source

Plant responses to limited aeration: Advances and future challenges [PDF]

open access: yes, 2023
Limited aeration that is caused by tissue geometry, diffusion barriers, high elevation, or a flooding event poses major challenges to plants and is often, but not exclusively, associated with low oxygen.
Carbonare, Laura Dalle   +10 more
core   +1 more source

Cup‐Like Nuclei Is a Hallmark of DUX4/ERG Acute Lymphoblastic Leukemia and Reveals Cytoplasmic Mitochondria Accumulation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Cup‐like nuclei are a distinctive morphological feature observed in certain cases of acute lymphoblastic leukemia (ALL). We provide evidence that they characterize DUX4/ERG ALL independently of IKZF1 deletion and reveal marked mitochondrial accumulation in this ALL subset.
Chloé Arfeuille   +9 more
wiley   +1 more source

A Review of Plant Anatomy Tools and Their History [PDF]

open access: yes, 2022
This article tackled a rigorous review of plant anatomy and its history. The anatomy of the plant is significantly essential, and it is grown all over the world. However, most of it is produced in tropical and subtropical countries, and just a few of its
Ashwaq talib hameed   +2 more
core  

Weak whole‐plant trait coordination in a seasonally dry South American stressful environment

open access: yesEcology and Evolution, 2018
A core question involving both plant physiology and community ecology is whether traits from different organs are coordinated across species, beyond pairwise trait correlations. The strength of within‐community trait coordination has been hypothesized to
José L. A. Silva   +4 more
doaj   +1 more source

Croceous glands in Polygala adenophora (Polygalaceae): structure, histochemical, and functional aspects [PDF]

open access: yesActa Amazonica
Croceous glands are visible structures defined by their rounded shape and yellowish color. They have great taxonomic importance, being used to delimit the Timutua section, one of the 14 sections of the subgenera Polygala, genera Polygala, the most ...
Augusto César da Silva JORGE   +3 more
doaj   +1 more source

Genomic Diversity and Clinical Variability in Pediatric Primary Cutaneous Anaplastic Large Cell Lymphoma: A Case Series

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary cutaneous anaplastic large cell lymphoma (pcALCL) is a rare pediatric CD30‐positive T‐cell lymphoproliferative disorder with an excellent prognosis, but its genomic drivers are poorly defined. We report three children with skin‐limited disease demonstrating striking molecular heterogeneity, including NPM::ALK, NUP214::FRK, and a novel ...
Shoshana Greenberger   +7 more
wiley   +1 more source

The systematic anatomy of Grevilleeae and Persooniinae (proteaceae) [PDF]

open access: yes, 1996
The anatomy of leaves was described for 91 species In the Grevilleeae and 15 species in the Persooniinae. The anatomy of the stem-node-leaf continuum was described for 57 species in the Grevilleeae and 6 species in the Persooniinae.
Catling, Dorothy Margaret, Catling, D.M
core  

Lithium alters elicitor-induced H2O2 production in cultured plant cells

open access: yesBiologia Plantarum, 2013
Lithium pollution may seriously influence the metabolic and signalling processes of plants. In the present paper, we investigate the effect of lithium chloride on fungal elicitor-triggered H2O2 generation in Rubia tinctorum L. cell cultures.
N. Orbán, K. Bóka
doaj   +1 more source

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