Results 61 to 70 of about 57,113 (309)

Light‐Assisted 3D Printing Techniques and Photocrosslinking Strategies: Recent Advances in Musculoskeletal Tissue Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
In this review, the current state of light‐assisted 3D printing as it pertains to engineering musculoskeletal tissues including bone, cartilage, skeletal muscle, tendon, and ligaments is summarized. Common printing techniques, photoreactive materials, and study design choices are compiled and reviewed.
Meagan Morgan, Bin Zhang, Roger Narayan
wiley   +1 more source

Cerebrospinal fluid leakage from the umbilicus: Case report and literature review

open access: yesInternational journal of surgery case reports, 2016
Highlights • Numerous abdominal complications have been reported in the literature.• An umbilical cerebrospinal fluid (CSF) fistula following a VP shunt is an extremely rare complication.• The mechanism of CSF leakage from the umbilicus is exactly ...
I. Dolas   +5 more
semanticscholar   +1 more source

A Systematic Study of GelMA‐Carbopol Bioinks for High‐Fidelity Extrusion 3D Bioprinting at Physiological Temperatures

open access: yesAdvanced Healthcare Materials, EarlyView.
Gonzalez Martinez and collaborators develop a strategy to formulate high performance GelMA‐based bioinks with low solids contents. The resulting bioinks enable 3D bioprinting at 37 °C of high‐fidelity structures with tunable mechanical properties that support high cell viability and function.
David A. González‐Martínez   +8 more
wiley   +1 more source

Umbilical Dermoid Cyst: A Rare Case

open access: yesCerrahpaşa Medical Journal, 2020
Dermoid cysts, a majority of which arise from the ovaries and testicles, can occur in any part of the body in which embryonic elements fuse together.
Ozan Akıncı   +3 more
doaj   +1 more source

Macrophage Membrane‐Camouflaged Nanozyme Microneedles Restore Immunovascular Homeostasis Through SPP1‐ApoE Signaling in Diabetic Wounds

open access: yesAdvanced Healthcare Materials, EarlyView.
Macrophage membrane‐coated Cu/Zn‐MOF nanozyme microneedles (MNs) reprogram the diabetic wound microenvironment through localized, minimally invasive delivery. By suppressing M1‐like macrophage activation while promoting extracellular matrix deposition and angiogenesis, this biomimetic platform accelerates diabetic wound repair.
Qipeng Wu   +7 more
wiley   +1 more source

Tomographic Printing in a Chip: A Versatile Platform for Biomimetic 3D Organ‐on‐Chip

open access: yesAdvanced Healthcare Materials, EarlyView.
A novel light‐based bioprinting approach, TVAM‐in‐a‐chip, enables rapid, contactless fabrication of biomimetic 3D organ‐on‐chip devices directly within preassembled microfluidic platforms. This strategy supports diverse materials, including cell‐laden resins, and eliminates post‐assembly steps.
Riccardo Rizzo   +3 more
wiley   +1 more source

Acute peritonitis caused by a ruptured urachal cyst accompanied by omphalitis in an adult: a case report and literature review

open access: yesJournal of Minimally Invasive Surgery
Omphalitis is an infection of the umbilicus that can cause inflammation to spread. Omphalitis is rare in adults; however, it can occasionally occur owing to urachal remnants.
Myeong Gon Cho   +3 more
doaj   +1 more source

Pilonidal sinus of the umbilicus: Presentation and management

open access: yes, 2017
Pilonidal sinus disease is seen most commonly in the sacrococcygeal area. Umbilical pilonidal sinus is a rare form of the condition with few studies about its clinical course and management.
A. Salih   +7 more
semanticscholar   +1 more source

Vascularization of Human iPSC‐Derived Kidney Organoids Using Perfusion Culture, Pre‐Vascularized Collagen Scaffolds, and Decellularized Extracellular Matrix

open access: yesAdvanced Healthcare Materials, EarlyView.
An integrated perfusion‐based culture platform combining pre‐vascularized collagen scaffolds, stromal vascular fraction cells, and kidney decellularized extracellular matrix promotes vascularization of human iPSC‐derived kidney organoids. The platform provides evidence of interactions between vascular networks and glomerular‐like structures and enables
Helen Kearney   +5 more
wiley   +1 more source

Two adjacent individual fibroepithelioma of Pinkus of the umbilicus—one pink, one pigmented—a case report and review of the literature

open access: yesDermatology Practical & Conceptual, 2016
We present a unique case of separate and independent adjacent fibroepitheliomas of Pinkus (FeP) arising from the umbilicus in an 83-year-old man. Of further interest, one is pigmented and the other nonpigmented.
Mike Inskip, Caterina Longo, Afaf Haddad
doaj   +1 more source

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