Results 71 to 80 of about 8,416 (316)

Ultraestructura de la epidermis foliar de Zeugites (Poaceae: Panicoideae)

open access: yesRevista de Biología Tropical, 2011
El género Zeugites incluye once especies de pastos con distribución neotropical, en México, el Caribe, Centro y Sudamérica. En este trabajo se describe la epidermis foliar de las once especies, se utilizaron técnicas de microscopía electrónica de barrido
Ana María Soriano   +2 more
doaj  

Integrated metabolomic and transcriptomic analysis to uncover the developmental mechanism of Zanthoxylum armatum prickles

open access: yesIndustrial Crops and Products
Zanthoxylum armatum is a commercially valuable plant species widely cultivated in China; however, its dense coverage of sharp prickles is a serious challenge for the agricultural production and fruit harvesting of Z. armatum.
Shanbo Chen   +12 more
doaj   +1 more source

Revision of the Genus Pandanus Stickman, Part 20. New Species from India and Thailand [PDF]

open access: yes, 1965
Volume: 19Start Page: 523End Page ...
St. John, Harold
core  

Prickle isoforms determine handedness of helical morphogenesis

open access: yeseLife, 2020
Subcellular asymmetry directed by the planar cell polarity (PCP) signaling pathway orients numerous morphogenetic events in both invertebrates and vertebrates. Here, we describe a morphogenetic movement in which the intertwined socket and shaft cells of the Drosophila anterior wing margin mechanosensory bristles undergo PCP-directed apical rotation ...
Bomsoo Cho, Song Song, Jeffrey D Axelrod
openaire   +3 more sources

Why human connection is the true metric of research success

open access: yesFEBS Open Bio, EarlyView.
Human‐centred mentorship can be shaped by mentor attributes, actions, intrinsic drive and career ambition. Drawing on reflections across Singapore and France, as well as workshop insights from FEBS‐IUBMB ENABLE 2024, this article shows that human‐centred mentorship creates the conditions for sustainable growth, well‐being and retention in research ...
Timothy Lin Yun Tan   +3 more
wiley   +1 more source

Aralia spinosa: Devils-Walkingstick

open access: yesEDIS, 2003
Anyone who has accidentally brushed against a Devil's-Walkingstick does not soon forget the experience, for this tall, spindly native shrub or small tree is armed up and down its thin trunk with extremely sharp, treacherous spines.
Edward Gilman, Dennis Watson
doaj   +1 more source

Lessons Learned From a Delayed‐Start Trial of Modafinil for Freezing of Gait in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Freezing of gait (FOG) in people with Parkinson's disease (PwPD) is debilitating and has limited treatments. Modafinil modulates beta/gamma band activity in the pedunculopontine nucleus (PPN), like PPN deep brain stimulation. We therefore tested the hypothesis that Modafinil would improve FOG in PwPD.
Tuhin Virmani   +8 more
wiley   +1 more source

Further study of Late Devonian seed plant Cosmosperma polyloba: its reconstruction and evolutionary significance

open access: yesBMC Evolutionary Biology, 2017
Background The earliest seed plants in the Late Devonian (Famennian) are abundant and well known. However, most of them lack information regarding the frond system and reconstruction.
Le Liu   +3 more
doaj   +1 more source

Normal‐Appearing White Matter Injury Mediates Chronic Deep Venous Hypoxia and Disease Progression in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore how cerebral hypoxia and Normal‐Appearing White Matter (NAWM) integrity affect MS lesion burden and clinical course. Methods Seventy‐nine MS patients, including 13 clinically isolated syndrome (CIS) patients and 66 relapsing–remitting multiple sclerosis (RRMS) patients, and 44 healthy controls (HCs) were recruited from ...
Xinli Wang   +8 more
wiley   +1 more source

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