Results 51 to 60 of about 2,538,506 (274)

Ovary development in cotton: (Gossypium hirsutum L.) [PDF]

open access: yes, 1993
A histological study of developing cotton ovary has been carried out, examining differentiation in the major tissues in successive stages before and after fertilization.
Baloch, Muhammad Khan
core  

Microscopic research of medicinal plant raw material of Achillea ochroleuca Ehrh.

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2019
Achillea millefolium L. is an official plant both in Ukraine and in other countries of Europe and Asia. Plants of the genus Achillea L. are diverse in component composition and contain a complex of biologically active compounds: essential oils ...
H. P. Smoilovska   +4 more
doaj   +1 more source

UV‐excited chlorophyll fluorescence as a tool for the assessment of UV‐protection by the epidermis of plants [PDF]

open access: yesJournal of Experimental Botany, 2001
Recently, a new method for estimating epidermal transmission of UV radiation in higher plants has been proposed. The empirical evidence for the usefulness of this method is reviewed here. Direct comparison with spectroscopically determined epidermal transmission yielded equivalent results.
W, Bilger, T, Johnsen, U, Schreiber
openaire   +2 more sources

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Surface Inoculation and Quantification of Pseudomonas syringae Population in the Arabidopsis Leaf Apoplast

open access: yesBio-Protocol, 2017
Bacterial pathogens must enter the plant tissue in order to cause a successful infection. Foliar bacterial pathogens that are not able to directly penetrate the plant epidermis rely on wounds or natural openings to internalize leaves.
Cristián Jacob   +2 more
doaj   +1 more source

Singlet oxygen makes plant epidermis thicker with less stomata

open access: yes, 2022
Abstract Singlet oxygen (1O2) has a very short half-life of 10−5 s; however, it is a strong oxidant that causes growth arrest and necrotic lesions on plants1–4. Its signaling pathway remains largely unknown. The Arabidopsis flu (FLUORESCENT) mutant accumulates a high level of 1O2 and shows drastic changes in nuclear gene expression5.
Shu Yuan   +23 more
openaire   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

The depuration fate of the mixtures of CdS/ZnS quantum dots (QDs) with different surface coatings on mangrove and wheat root epidermis: results from a novel method

open access: yesEnvironmental Sciences Europe, 2019
Background The depuration fate of mixtures of metal-based quantum dots (QDs) in root epidermis is an important factor that determined their follow-up transportation and transformation processes in plant.
Ruilong Li   +3 more
doaj   +1 more source

Study of the anatomical structure of the herbal raw materials of Achillea micranthoides Klok. et Krytzka

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2020
Herbal raw materials and herbal drugs derived from it constitute a complete material if they comply with current regulatory documents. This compliance is determined by pharmacognostic analysis.
I. F. Duyun   +2 more
doaj   +1 more source

Onion epidermis as a new model to study the control of growth anisotropy in higher plants [PDF]

open access: yesJournal of Experimental Botany, 2009
To elucidate the role of cellulose microfibrils in the control of growth anisotropy, a link between their net orientation, in vitro cell wall extensibility, and anisotropic cell expansion was studied during development of the adaxial epidermis of onion (Allium cepa) bulb scales using polarization confocal microscopy, creep tests, and light microscopy ...
Suslov, Dmitry   +2 more
openaire   +3 more sources

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