Results 11 to 20 of about 138,956 (161)

π-Extended COUPY Fluorophores for Targeted Near-Infrared Fluorescence and Lifetime Imaging in Live Cells. [PDF]

open access: yesAngew Chem Int Ed Engl
π‐Extended COUPY dyes, obtained by vinylogation of coumarin‐based COUPY scaffolds, shift absorption, and emission deep into the NIR region while preserving compactness and synthetic accessibility. These bright, photostable dyes enable live‐cell imaging, FLIM, and site‐specific peptide conjugation, offering a modular platform for targeted bioimaging and
Abad-Montero D   +11 more
europepmc   +3 more sources

Ru(II)‐Cyanine Complexes as Promising Photodynamic Photosensitizers for the Treatment of Hypoxic Tumours with Highly Penetrating 770 nm Near‐Infrared Light

open access: yesChemistry – A European Journal, Volume 29, Issue 61, November 2, 2023., 2023
A novel class of Ruthenium(II) complexes that can be photoactivated at 770 nm under hypoxic conditions thanks to the incorporation of a heptamethine cyanine dye is described. Abstract Light‐activated treatments, such as photodynamic therapy (PDT), provide temporal and spatial control over a specific cytotoxic response by exploiting toxicity differences
Albert Gandioso   +10 more
wiley   +1 more source

Rose petal effect: A subtle combination of nano‐scale roughness and chemical variability

open access: yesNano Select, Volume 3, Issue 5, Page 977-989, May 2022., 2022
The high contact angle and major drop adhesion of water drops to natural rose petal surfaces is a result of their fractal‐like roughness and nano‐scale chemical heterogeneity as shown here using atomic force microscopy. The combination of topographic and chemical variability is described by a single wetting parameter which can be applied to any sort of
Lisa Almonte   +5 more
wiley   +1 more source

Evaluation of canine epidermis and keratinocytoids (keratinocytic organoids) by transmission electron microscopy. [PDF]

open access: yesVet Dermatol
Background – Skin disease is a common complaint in veterinary medicine. Current models often use live animals. Epidermal organoids (keratinocytoids) are 3D miniature organs created in culture from single epidermal keratinocytes. These keratinocytoids can be used as an alternative to live animal studies to investigate epidermal structures and skin ...
Lui CC   +5 more
europepmc   +2 more sources

Randomized clinical trial of the effect of intraoperative humidified carbon dioxide insufflation in open laparotomy for colorectal resection

open access: yesBJS Open, Volume 4, Issue 1, Page 45-58, February 2020., 2020
Open abdominal surgery leads to peritoneal desiccation and damage, resulting in inflammation. This peritoneal damage can be mitigated by the use of warmed, humidified carbon dioxide. Peritoneal inflammation and open surgery Background Animal studies have shown that peritoneal injury can be minimized by insufflating the abdominal cavity with warm ...
J. Y. Cheong   +6 more
wiley   +1 more source

V.E.O. (Vídeos y Experiencias virtuales para Ópticos) [PDF]

open access: yes, 2009
Resumen de la ponencia realizada en la IX Reunión Nacional de Óptica celebrada en Ourense.V.E.O. (Vídeos y Experiencias virtuales para Ópticos) es un proyecto que surge en el marco de la convocatoria de Ayudas para la creación de Redes Tecnológicas de ...
Mas, David   +7 more
core   +1 more source

Observação de microscopia óptica pela internet [PDF]

open access: yes, 2019
A integração de recurso da tecnologia da informação está mudando as práticas de ensino-aprendizagem desde os níveis primários até o superior. Na odontologia, especificamente na área da patologia bucal, essas mudanças englobam o aprimoramento das técnicas
Coelho Carrard, Vinicius   +4 more
core   +2 more sources

CODEHO: Comité de Divulgacion, Enseñanza e Historia de la Óptica [PDF]

open access: yes, 2021
Se aborda la creación de un comité, dentro de Sedoptica, encargado de temas relacionados con la enseñanaza de la óptica. Se refleja el recorrido del grupo de trabajo de Historia de la óptica y del de Divulgación y Enseñanza de la óptica y su remodelación
Bao Varela, Carmen   +8 more
core   +1 more source

Flora palinológica de los helechos y licofitas de Río Malila, Hidalgo, México

open access: yesBotan‪ical Sciences, 2013
Se presentan datos relativos a la morfología de las esporas de 36 especies de helechos y tres licofitas presentes en la localidad de Río Malila, municipio de Molango de Escamilla, en el estado de Hidalgo, México.
Felipe Gómez-Noguez   +3 more
doaj   +1 more source

Global impact through train‐the‐trainer (TtT) courses

open access: yesJournal of Microscopy, Volume 302, Issue 3, Page 396-405, June 2026.
Abstract Global BioImaging (GBI) and its regional and national partners, such as Canada BioImaging (CBI), BioImaging North America (BINA), Latin America BioImaging (LABI), the African BioImaging Consortium (ABIC) and Microscopy Australia (MA), have been working to create training opportunities for imaging scientists across the globe.
Mar García‐Ferrés   +20 more
wiley   +1 more source

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