Results 31 to 40 of about 4,445 (225)

FIB-SEM imaging of carbon nanotubes in mouse lung tissue [PDF]

, 2014
Ultrastructural characterisation is important for understanding carbon nanotube (CNT) toxicity and how the CNTs interact with cells and tissues. The standard method for this involves using transmission electron microscopy (TEM).
AB Maunsbach, AE Porter, Anne Thoustrup Saber, BB Manshian, C Cheng, C Ronzani, Carsten Købler, CB Jacobs, D Pantarotto, G Knott, H Nagai, HC Nerl, Håkan Wallin, J Lee, J Pauluhn, JA Bourdon, JAW Heymann, JN Coleman, JP Ryman-Rasmussen, K Donaldson, K Scott, Klaus Qvortrup, Kristian Mølhave, KT Al-Jamal, L Ma-Hock, N Kobayashi, NA Monteiro-Riviere, Nicklas Raun Jacobsen, P Jackson, PC Ma, R Wierzbicki, SR Choi, T Thurnherr, Ulla Vogel, X Ke, Y Morimoto, Z Liu   +36 more
core   +3 more sources

TOXOPLASMOSIS: MORPHOLOGICAL AND MORPHOMETRIC EVALUATION OF SPINAL CORD NEURONS FROM NONSYMPTOMATIC SEROPOSITIVE DOGS

Ciência Animal Brasileira, 2015
The aim of this work was to analyze the neuron morphology and morphometry of cervical, thoracic and lumbar areas of nonsymptomatic seropositive dogs’ spinal cord for toxoplasmosis.
Alessandra Cristina Francischini Carvalho, Maria Rita Pacheco, Silvana Martinez Baraldi-Artoni, Annita Morais Girardi   +3 more
doaj   +3 more sources

Evaluation of localization of lead and nickel in plant cells of Amaranthus sp. and Brassica sp. absorbed from mine spoil waste [PDF]

, 2016
A detailed survey was undertaken in the sewage water contaminated areas of Coimbatore to select the natural hyper accumulators to rehabilitate the contaminated mine spoils. From this experiment the Pb and Ni accumulators, Amaranthus sp.
Arulmani, S., Davamani, V., Doraisamy, P., Kennedy, J. S., Maheswari, M., Parameswari, E.   +5 more
core   +2 more sources

Efficacy of additional tissue sections for diminutive colorectal adenomas pathologically diagnosed as normal mucosa: a retrospective, cross-sectional study in Japan [PDF]

Clinical Endoscopy
Background/Aims Endoscopists occasionally encounter discrepancies between endoscopic and pathological diagnoses after colorectal polypectomies. This study aimed to evaluate the efficacy of additional sections for diagnostic discrepancies.
Tsuyoshi Ishii, Toshihiro Nishizawa, Hidenobu Watanabe, Masaya Sano, Ai Fujimoto, Yoshiyuki Takahashi, Ryo Shimizu, Hirotoshi Ebinuma, Takahisa Matsuda, Osamu Toyoshima   +9 more
doaj   +1 more source

Effect of aluminium sheet surface conditions on feasibility and quality of resistance spot welding [PDF]

, 2010
A study investigating the effect of sheet surface condition on resistance spot welding (RSW) of aluminium has been carried out. This concentrates on two automotive aluminium alloys; AA5754 and AA6111, used for structural and closure applications ...
Briskham, Crinon, D. Boomer, Han, Hunter, L. Han, Li, M. Shergold, M. Thornton, Miller, Rashid, Ronnhult, Spinella, Thornton, Wheeler   +14 more
core   +1 more source

ERGONOMICS, MENTAL WORKLOAD, RISKS, AND ACCIDENT PREVENTION

Ergodesign & HCI, 2018
In a descriptive research and in a field study, we evaluated which indicators of mental workload are dominant factors in accident production in a microtomy task and may represent a source of psychic suffering.
Myriam Britto dos Santos
doaj   +1 more source

Formation of nanocrystals based on decomposition in the amorphous Zr41.2Ti13.8Cu12.5Ni10Be22.5 alloy [PDF]

, 1996
Primary crystallization and decomposition in the bulk amorphous alloy Ar41.2Ti13.8Cu12.5Ni10Be22.5 have been studied by small angle neutron scattering (SANS), transmission electron microscopy (TEM), and differential scanning calorimetry (DSC).
Johnson, W. L., Schneider, S., Thiyagarajan, P.   +2 more
core   +1 more source

Comparative Transcriptome Analysis During the Seven Developmental Stages of Channel Catfish (Ictalurus punctatus) and Tra Catfish (Pangasianodon hypophthalmus) Provides Novel Insights for Terrestrial Adaptation

Frontiers in Genetics, 2021
Tra catfish (Pangasianodon hypophthalmus), also known as striped catfish, is a facultative air-breather that uses its swim bladder as an air-breathing organ (ABO). A related species in the same order (Siluriformes), channel catfish (Ictalurus punctatus),
Xiaoli Ma, Xiaoli Ma, Mei Shang, Mei Shang, Baofeng Su, Baofeng Su, Anne Wiley, Max Bangs, Max Bangs, Max Bangs, Veronica Alston, Veronica Alston, Rhoda Mae Simora, Rhoda Mae Simora, Rhoda Mae Simora, Mai Thi Nguyen, Nathan J. C. Backenstose, Nathan J. C. Backenstose, Nathan J. C. Backenstose, Anthony G. Moss, Anthony G. Moss, Thuy-Yen Duong, Xu Wang, Xu Wang, Xu Wang, Rex A. Dunham, Rex A. Dunham   +26 more
doaj   +1 more source

Model arenes hydrogenation with silica-supported rhodium nanoparticles:The role of the silica grains and of the solvent on catalytic activities [PDF]

, 2009
Silica-supported rhodium-based nanoheterogeneous catalysts were easily prepared by impregnation with a pre-stabilized colloidal suspension. The resulting catalysts contain rhodium nanoparticles well-dispersed in the silica pores with a mean size of 5 nm.
Barthe, Laurie, Chaudret, Bruno, Denicourt-Nowicki, Audrey, Hemati, Mehrdji, Philippot, Karine, Roucoux, Alain   +5 more
core   +4 more sources

Apoptosis and expression of argyrophilic nucleolus organizer regions in epithelial neoplasms of the larynx

Brazilian Journal of Otorhinolaryngology, 2015
INTRODUCTION: Occurrence of apoptosis and expression of proliferative markers are powerful tools to establish a prognosis in the follow-up of cancer.OBJECTIVE: To evaluate the growth fraction in papillomas and laryngeal squamous cell carcinomas with ...
Christiana Vargas Ribeiro, Anilton Cesar Vasconcelos, José de Souza Andrade Filho   +2 more
doaj   +1 more source