Results 71 to 80 of about 148,160 (358)

Competence, specification and commitment in otic placode induction [PDF]

open access: yes, 2000
The inner ear is induced from cranial ectoderm adjacent to the hindbrain. Despite almost a century of study, the molecular mechanisms of inner ear induction remain obscure. We have identified four genes expressed very early in the anlage of the inner ear,
Bronner-Fraser, Marianne   +1 more
core  

Fabrication Technologies for Soft, Multimaterial Optical Fibers for In Vivo Diagnostics and Phototherapy, With a Focus on Extrusion Printing

open access: yesAdvanced Materials Technologies, EarlyView.
Soft multimaterial optical fibers integrate multiple functionalities—such as waveguiding, side emission, sensing, drug delivery or actuation—into a single filament for wearable, implantable, and tissue‐integrated devices for diagnostics and phototherapy.
Zahra Kafrashian   +2 more
wiley   +1 more source

Book review: Higginbotham, P. (2017). Children's Homes: A History of Institutional Care for Britain's Young, Barnsley: Pen & Sword. 256pp. ISBN: 9781526701350

open access: yesScottish Journal of Residential Child Care, 2017
The history of children in care in the United Kingdom is long and fractured. Peter Higginbotham's work Children's Homes: A History of Institutional Care for Britain's Young is an attempt to look at the history of children's establishments and the ...
Ben Quail
doaj   +1 more source

Present status of quail farming in Africa: A review [PDF]

open access: yesPoultry Science Journal
Although quail farming is still in its infancy in Africa, it is commonly practiced in Asia, with China producing about 38% of global production. About 10% of the world’s egg production comes from quail, while their meat represents about 0.2% of the ...
John Cassius Moreki   +7 more
doaj   +1 more source

The pH and ionic composition of the sub-embryonic fluid of the Japanese quail (Coturnix c. japonica) [PDF]

open access: yes, 2005
The current theory of acid-base chemistry regards [H+] as a dependent variable: changes in pH of a fluid can only occur by alteration of strong ion concentrations ([Na+], [K+], [Cl-]).
Baggott, Glenn K., Pellet-Many, C
core  

Nondirected axonal growth on basal lamina from avian embryonic neural retina [PDF]

open access: yes, 1987
The vitreous surface of the embryonic avian retinal neuroepithelium was isolated by mechanical disruption of the retina mounted between 2 adhesive substrata.
Halfter, W.   +2 more
core   +1 more source

Collision‐Resilient Winged Drones Enabled by Tensegrity Structures

open access: yesAdvanced Robotics Research, EarlyView.
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui   +5 more
wiley   +1 more source

KADAR KOLESTEROL TELUR PUYUH SETELAH PEMBERIAN TEPUNG KUNYIT DALAM PAKAN [PDF]

open access: yes, 2014
The quail egg have complete nutrient content but its cholesterol level higher than chicken egg. This research was design to study the effect of turmeric powder supplementation to decline the cholesterol level of the quail egg.
Aviati, Vina   +2 more
core   +1 more source

Soft Actuators Integrated with Control and Power Units: Approaching Wireless Autonomous Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
Soft robots exhibit significant development potential in various applications. However, there are still key technical challenges regarding material improvement, structure design and components integration. This review focuses on the development and challenge of soft actuators, power components, and control components in untethered intelligent soft ...
Renwu Shi, Feifei Pan, Xiaobin Ji
wiley   +1 more source

Effect Of Dietary Azolla And Spirulina On Performance Of Japanese Quails [PDF]

open access: diamond, 2022
Kholoud Mohamed El Sherif   +3 more
openalex   +1 more source

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