Results 171 to 180 of about 2,739,977 (397)
Psychological stress activates the sympathetic–adrenal axis, elevating norepinephrine (NE) and suppressing reproductive hormones, thereby impairing male reproduction. Excess NE overactivates and desensitizes β‐adrenergic receptors (β‐ARs), triggering Sertoli cell ferroptosis and disrupting spermatogenesis.
Lingyu Zhang +12 more
wiley +1 more source
Evaluation and Analysis of Sound Absorption across Various Types of Hemp Fibre
Exploring sound absorption solutions, hemp fibre stands out as a compelling replacement for traditional materials like fiberglass, foam, and mineral wool.
Strazdas Edgaras, Januševičius Tomas
doaj +1 more source
Reuse of Textile Waste in the Production of Sound Absorption Boards. [PDF]
Vėjelis S +4 more
europepmc +1 more source
Absorption of 10-Mc Sound in Polycrystalline Superconducting Indium [PDF]
H. V. Bohm, R. W. Morse, Paul Tamarkin
openalex +1 more source
We present a functional three‐dimensional in‐vivo‐mimicking human colon (3D‐IVM‐HC) model engineered via Freeform Reversible Embedding of Suspended Hydrogels bioprinting with gelatin methacrylate (GelMA)/alginate hydrogels. This 3D non‐animal model replicates crypt‐like architectures, epithelial polarization, and stromal–tumor interactions, showing ...
Jorge Alfonso Tavares‐Negrete +7 more
wiley +1 more source
Sound Absorption and Velocity Measurements in Oxygen [PDF]
F. Douglas Shields, Kun Pal Lee
openalex +1 more source
Recent research has shown that biodegradable metals based on zinc (Zn) may be used as guided bone regeneration (GBR) membrane materials. This study examines their viability from the standpoints of material science and biology, reports on the state of research on Zn‐based GBR membranes, and suggests specific development plans based on the potential and ...
Kai Chen +12 more
wiley +1 more source
Introduction & Objective: Noise is one of the most important harmful agents in work environment. In spit of industrial improvements, exposure with over permissible limit of noise is counted as one of the health complication of workers.
Rostam Golmohammadi +3 more
doaj
Statistical Analysis of Sound Absorption by Audience [PDF]
K. V. Geetha, B. S. Ramakrishna
openalex +1 more source
Through the actuation of cell contractile forces, geometrically complex structures are formed via a bioprinted, rapidly degrading cell‐laden hydrogel system, resulting in cell‐only condensation within a few days of culture. This system supports stem cell differentiation down different lineages and new tissue formation, such as chondrogenesis and ...
Aixiang Ding +4 more
wiley +1 more source

