Results 181 to 190 of about 164,955 (337)

Harnessing Oxidized Alginate Microgels for Rapid and Self‐Assembling Dental Tissue Organogenesis In Vitro and In Vivo

open access: yesSmall Science, EarlyView.
The system employs a high density human dental stem cells‐laden oxidized alginate‐based microgel with a "degrade‐to‐active" paradigm that mimics cellular condensation to enhance cell viability, achieve robust vascularization, and promote subsequent dental organogenesis, which is enabled by rapid degradation along with the elimination of residual ...
Chao Liang   +22 more
wiley   +1 more source

Biogenic Design of the Flexible, Resilient, and Hard Mineral Protector in Door Snails

open access: yesSmall Science, EarlyView.
A calcareous door (clausilium) of door snails combines hardness for defense and flexibility for opening and closing. The biogenic design of a clausilium stalk is studied as a unique architecture balancing several properties. Internal observations reveal a double‐layered structure: a hard, dense envelope with aragonite rods and a flexible, low‐density ...
Yuri Kurihara   +15 more
wiley   +1 more source

Effect of filler type and polishing on the discoloration of composite resin artificial teeth

open access: bronze, 2008
S Imamura   +4 more
openalex   +2 more sources

Optoelectronic Interfaces for Nongenetic Modulation of Excitable Tissues

open access: yesSmall Methods, EarlyView.
This review summarizes recent advances in nongenetic optoelectronic technologies for the modulation of excitable biotissues, covering material selection, device design, and working principles, as well as characterization methods. Representative applications in in vitro and in vivo models of the cardiac, central, and peripheral nervous systems are ...
Qi Wang, Jinghua Li
wiley   +1 more source

Feeding Management of African Rhinos (Ceratotherium simum, Diceros bicornis) in European Zoos

open access: yesZoo Biology, EarlyView.
The average estimated diets (in % dry matter) of white rhinos (C. simum) and black rhinos (D. bicornis) in European zoos differ in the proportion of (pelleted) compound feed and other non‐forage items. The reason for this difference is elusive but possibly related to creating more complicated diets for browsers. ABSTRACT White rhinos (WR, Ceratotherium
Gila Sauspeter   +6 more
wiley   +1 more source

Method of manufacturing ceramic shaped articles [PDF]

open access: yes
A method of manufacturing ceramic shaped articles, wherein tapes of ceramic powder material in mixture with a binder material and special additives are shaped and then articles are stamped out from said tapes and sintered in a sintering furnace is ...
Inoue, K.
core   +1 more source

Rethinking the role of colour in avian fruit choices and foraging mechanisms

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Mutualistic interactions between fleshy‐fruited plants and frugivorous animals that disperse seeds are important for the organization and regeneration of ecosystems worldwide.
João Vitor S. Messeder   +4 more
wiley   +1 more source

Effect of surface treatment on shear bond strength between artificial resin teeth and 3D printing denture base resin

open access: gold, 2020
Jeehye Choi   +7 more
openalex   +1 more source

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