Results 41 to 50 of about 39,819 (217)

Photothermal Transport for Guiding Nanoparticles Through the Vitreous Humor

open access: yesAdvanced Science, EarlyView.
Nanosecond laser irradiation of the clinically approved dye indocyanine green (ICG) enables light‐guided nanoparticle transport within the vitreous humor. The combined use of ICG and pulsed laser illumination induces localized convection and thermophoresis, directing particles toward illuminated regions.
Léa Guerassimoff   +9 more
wiley   +1 more source

The Dynamic Scleral Extracellular Matrix Alterations in Chronic Ocular Hypertension Model of Rats

open access: yesFrontiers in Physiology, 2020
Intraocular pressure (IOP) generates stress and strains in the laminar cribrosa and sclera, which may affect the development and progression of glaucoma. Scleral stiffness and material components have changed under elevated IOP.
Chen Qiu   +17 more
doaj   +1 more source

Oral Celastrol Nanomedicine Targeting Intestinal Antigen‐Presenting Cells to Effectively Mitigate Autoimmune Uveitis via Gut‐Retina Axis

open access: yesAdvanced Science, EarlyView.
Oral nanoCEL exhibits effective intestinal targeting of antigen‐presenting cells and restores the Th17/Treg balance in lymph nodes and spleen, ultimately protecting the blood‐retinal barrier by inhibiting peripheral immune cell infiltration and suppressing retinal glial cell activation.
Jinrun Chen   +13 more
wiley   +1 more source

Biomechanics of sclera crosslinked using genipin in rabbit

open access: yesInternational Journal of Ophthalmology, 2017
AIM: To strengthen the biomechanics of collagen by crosslinking rabbit scleral collagen with genipin to develop a new therapy for preventing myopic progression.
Tai-Xiang Liu, Zheng Wang
doaj   +1 more source

Estimation and rapid identification of later stages during embryonic development of the oviparous lizard Sceloporus aeneus (Squamata: Phrynosomatidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract Stages of embryonic development for reptiles have been presented in tables that may include all or part of embryonic development. When oviposition occurs in some lizards, embryos are already in the later stages of development; likewise, the size of the eggs increases as incubation time progresses.
Nivia Rocio Antonio‐Rubio   +3 more
wiley   +1 more source

Understanding the spacing of placodes in the eye: A comparative study across age and species

open access: yesThe Anatomical Record, EarlyView.
Abstract The conjunctival placodes of the avian eye form in an intriguing and conserved sequence in a circular annulus around the cornea. These 13–16 placodes develop into papillae that are essential for inducing underlying intramembranous flat bones, known as scleral ossicles, which form an important part of the ocular skeleton.
Florence Joseph   +1 more
wiley   +1 more source

Histomorphologic changes after contact transscleral Nd: YAG laser cyclophotocoagulation with scleral compression

open access: yesJournal of Ophthalmology, 2018
Introduction. Refractive glaucoma is referred to the most severe forms of the disease. To reduce intraocular pressure and pain syndrome, transscleral laser photocoagulation of the ciliary body is currently used. Puprose.
P. P. Chechin, V. V. Vit, O. V. Guzun
doaj   +1 more source

Nanostructured drug delivery systems for posterior segment eye diseases: Strategies to defy ocular barriers

open access: yesBMEMat, EarlyView.
Efficient drug delivery to the posterior segment of the eye has long been a challenging issue due to the complex ocular barriers. The review focuses on the promise held by nanoplatforms for barrier penetration and the key mechanisms involved, also highlighting their advantages in achieving efficient drug delivery and superior treatment of PSEDs ...
Yifan Shen   +7 more
wiley   +1 more source

Scleral Tonometry Precision During Scleral Lens Wear: A Pilot Study

open access: yesClinical Optometry, 2021
Allen Y Ganjei,1 Gabriel GL Shlager,2 Daniel Brocks3 1Department of Medical Education, Drexel University College of Medicine, Philadelphia, PA, USA; 2Department of Medical Education, Tufts University School of Medicine, Boston, MA, USA; 3Department of ...
Ganjei AY, Shlager GGL, Brocks D
doaj  

THE MORPHOLOGICAL AND BIOCHEMICAL CHANGES IN THE SCLERA AFTER EXPOSURE TO THE LASER DIODE. EXPERIMENTAL STUDY

open access: yesОфтальмохирургия, 2017
Purpose. To investigate the morfologicl and biomechanical changes in the sclera after exposure to diode laser in the experiment.Material and methods. The study included 12 isolated fragments of human cadaver sclera of 12 eyes aged 60 to 70 years.
A. V. Milingert   +3 more
doaj   +1 more source

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