Results 161 to 170 of about 1,866,573 (308)

Folic acid prevention of neural tube defects requires retinoic acid produced by ALDH1L1. [PDF]

open access: yesProc Natl Acad Sci U S A
Edri T   +7 more
europepmc   +1 more source

Youngstown Sheet and Tube Company's Campbell Works cast house exterior

open access: yes, 1910
This photograph shows the cast house (the heavy enclosed steel-framed building on the left) attached to the blast furnace at the Youngstown Sheet and Tube Company's Campbell Works, East Youngstown (Campbell), Ohio, ca. 1910-1919.
Youngstown Sheet and Tube Company
core  

Edible Pouch Motors

open access: yesAdvanced Robotics Research, EarlyView.
Edible robotics is an emerging field that leverages edible materials to construct robotic systems. This study presents a method to create thin, lightweight, yet powerful edible soft actuators, namely edible pouch motors. The successful operation of these edible actuators and grippers renders their potential to advance future developments in edible ...
Keigo Takahashi   +3 more
wiley   +1 more source

Vesicular Glutamate Release Is Necessary for Neural Tube Formation. [PDF]

open access: yesJ Neurosci
Goyal R   +9 more
europepmc   +1 more source

A Superlubricated Magnetically Steerable Microcatheter with Integrated Optical and Fluidic Channels

open access: yesAdvanced Robotics Research, EarlyView.
A magnetically steerable microcatheter with integrated optical and fluidic channels is developed for multifunctional navigation in tortuous anatomical environments. A surface‐grafted hydrogel coating enables low‐friction actuation. The device demonstrates stable light and fluid delivery during magnetic manipulation, offering a compact platform for ...
Yuntian Du   +5 more
wiley   +1 more source

Arrayed single-gene perturbations identify drivers of human anterior neural tube closure. [PDF]

open access: yesElife
Huang RE   +5 more
europepmc   +1 more source

Youngstown Sheet and Tube Company's Campbell Works cinder notch

open access: yes, 1930
A steelworker plugs the cinder notch in the cast house at the Youngstown Sheet and Tube Company's Campbell Works, East Youngstown (Campbell), Ohio, ca. 1930-1939. Workers first flushed the slag out of the blast furnace at the cinder notch.
Youngstown Sheet and Tube Company
core  

Continuum Mechanics Modeling of Flexible Spring Joints in Surgical Robots

open access: yesAdvanced Robotics Research, EarlyView.
A new mechanical model of a tendon‐actuated helical extension spring joint in surgical robots is built using Cosserat rod theory. The model can implicitly handle the unknown contacts between adjacent coils and numerically predict spring shapes from straight to significantly bent under actuation forces.
Botian Sun   +3 more
wiley   +1 more source

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