Results 221 to 230 of about 61,350 (339)

Cryo‐SEM and large volume FIB‐SEM of Arabidopsis cotyledons: Degradation of lipid bodies, biogenesis of glyoxysomes and reorganisation of organelles during germination

open access: yesJournal of Microscopy, EarlyView.
Abstract Until recently, the lack of three‐dimensional visualisation of whole cells at the electron microscopic (EM) level has led to a significant gap in our understanding of the interaction of cellular organelles and their interconnection. This is particularly true with regard to the role of the endoplasmic reticulum (ER).
Gerhard Wanner   +2 more
wiley   +1 more source

Chlorothalonil exposure compromised mouse oocyte in vitro maturation through inducing oxidative stress and activating MAPK pathway

open access: yesEcotoxicology and Environmental Safety
Chlorothalonil (CTL) is widely used in agricultural production and antifoulant additive globally due to its broad spectrum and non-systemic properties, resulting in its widespread existence in foods, soil and water.
Yong-Sheng Wang   +7 more
doaj  

Imaging malaria parasites across scales and time

open access: yesJournal of Microscopy, EarlyView.
Abstract The idea that disease is caused at the cellular level is so fundamental to us that we might forget the critical role microscopy played in generating and developing this insight. Visually identifying diseased or infected cells lays the foundation for any effort to curb human pathology.
Julien Guizetti
wiley   +1 more source

The osteohistology of Orthosuchus stormbergi using synchrotron radiation microcomputed tomography

open access: yesJournal of Anatomy, EarlyView.
The osteohistology of Orthosuchus stormbergi is described for the first time. The primary bone tissue was lamellar bone. It had relatively thick bone walls, possibly indicating an aquatic lifestyle. Orthosuchus was a small bodied adult reaching a maximum body mass of about 1.2 kg.
Bailey M. Weiss   +4 more
wiley   +1 more source

Aerodynamic Investigation of a Cup Anemometer [PDF]

open access: yes
This thesis presents the results of an investigation wherein the change of the normal force coefficient with Reynolds Number was obtained statically for a 15.5-centimeter hemisphere cup under the following conditions: (1) single cup with no interference;
Brescoll, George P., Hubbard, John D.
core   +1 more source

An afternoon nap facilitates analogical transfer in creative problem solving

open access: yesJournal of Sleep Research, EarlyView.
Summary In analogical problem solving, the solution to a previously experienced problem (source) is used to solve a new but structurally similar problem (target). Yet, analogical transfer is seldom successful, as structural commonalities between source and target problems can be difficult to recognise.
Carmen E. Westerberg   +4 more
wiley   +1 more source

Sleep neuroimaging: Review and future directions

open access: yesJournal of Sleep Research, EarlyView.
Summary Sleep research has evolved considerably since the first sleep electroencephalography recordings in the 1930s and the discovery of well‐distinguishable sleep stages in the 1950s. While electrophysiological recordings have been used to describe the sleeping brain in much detail, since the 1990s neuroimaging techniques have been applied to uncover
Mariana Pereira   +17 more
wiley   +1 more source

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