An electron microscope immunocytochemical study of GABAB R2 receptors in the monkey basal ganglia: A comparative analysis with GABAB R1 receptor distribution

2004 ◽  
Vol 476 (1) ◽  
pp. 65-79 ◽  
Author(s):  
Ali Charara ◽  
Adriana Galvan ◽  
Masaaki Kuwajima ◽  
Randy A. Hall ◽  
Yoland Smith
Author(s):  
М.Р. Рабаданов ◽  
А.А. Степуренко ◽  
А.Э. Гумметов ◽  
А.М. Исмаилов

In the temperature range 77−273K, a comparative analysis of the electrical conductivity of a whisker, an epitaxial film, and a single crystal of tellurium was undertaken. The electrical conductivity of the film and the single crystal increased monotonically up to 200K, then began to rise steeply, corresponding to thermal excitation of intrinsic carriers. The electrical conductivity of whiskers decreased with increasing temperature to 230K, after which it began to increase more gradually. It is assumed that in the case of tellurium whiskers, the classical size effect took place: the decrease in electrical conductivity was due to diffuse scattering of carriers by the lateral surface of the tellurium crystal and was intensified with increasing temperature. The uneven, tightly-convoluted surface of the samples was shown in images produced in a scanning electron microscope in the nanometer range.


Author(s):  
Julio Parapar ◽  
Verónica Palomanes ◽  
Gudmundur V. Helgason ◽  
Juan Moreira

Based on samples collected during the BIOICE project off Iceland, four species of marine annelids belonging to the family Pectinariidae were identified: Amphictene auricoma (O.F. Müller, 1776), Cistenides granulata (Linnaeus, 1767), Cistenides hyperborea Malmgren, 1865 and Lagis koreni Malmgren, 1866. Taxonomic remarks and data on geographical and bathymetric distribution are presented. The distribution of each species off Iceland was evaluated and two patterns were defined: C. granulata and C. hyperborea were mainly found in waters off the northeast coast, while A. auricoma and L. koreni were found on the southern coast. Several body characters with taxonomic value in this family were reviewed under the stereo microscope and scanning electron microscope, with special emphasis on the neuropodial uncini. Remarks on these special chaetae are included in the diagnoses.


Neuroscience ◽  
1987 ◽  
Vol 21 (3) ◽  
pp. 725-743 ◽  
Author(s):  
T.J. Millar ◽  
I. Ishimoto ◽  
I.W. Chubb ◽  
M.L. Epstein ◽  
C.D. Johnson ◽  
...  

2018 ◽  
Vol 32 (S1) ◽  
Author(s):  
Carolin Knappe ◽  
Torsten Giesecke ◽  
Taka‐aki Koshimizu ◽  
Niclas Gimber ◽  
Jan Schmoranzer ◽  
...  

1987 ◽  
Vol 67 (3) ◽  
pp. 324-332 ◽  
Author(s):  
Olivier Kah ◽  
Pierrette Dubough ◽  
Maria-Grazia Martinoli ◽  
Mohammed Rabhi ◽  
Francis Gonnet ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-44 ◽  
Author(s):  
Jolanta Brożek

The present study provides new data concerning the morphology and distribution of the labial sensilla of 55 species of 12 nepomorphan families (Heteroptera: Nepomorpha) using the scanning electron microscope. On the labial tip, three morphologically distinct types of chemosensilla have been identified: two types of papillae sensilla and one type of peg-in-pit sensilla. Twenty-one morphologically distinct types of the mechanosensilla as well as two types of the trichoid sensilla (contact-chemoreceptive sensillum) have been identified on all labial segments in representatives of subfamilies. In Nepomorpha, morphological ground plan of the labial sensory structures is represented by an apical sensory field with 10–13 pairs of papillae sensilla and the peg-in-pit ones placed more laterally; numerous trichoid sensilla are placed on the IV segment; the chaetica sensilla are present and placed in groups or rows distributed along the labium near the labial groove on the dorsal side, and also several chaetica sensilla are unevenly scattered on the surface of that segment; the cupola and peg sensilla are numerous and evenly scattered on the fourth labial segment; the prioprerecptive sensilla, one pair is positioned on the dorsal side and on the fourth segment of the labium. The new apomorphical characters have been established for the labial sensilla in the Nepomorpha.


Author(s):  
Mitsunori Suda ◽  
Wei Wang ◽  
Takanori Kitamura ◽  
Kanta Ito ◽  
Kenji Wada ◽  
...  

Paper recycling is an effective way in reducing deforestation and energy consumption. Therefore recycling paper and paper products has been widely applied in many areas, such as packaging industry, furniture decoration, temporary structures in building and so on. Paper products are made from plant fibers and they are laminated materials. So it is of possible to generate interlaminar fracture in the use of paper products, especially in the construction made of paper such as paper tubes which have been used widely. In order to improve the interlaminar performance of paper products and then improve the construction performance of paper products, delamination behavior of laminated paper has been studied in this paper. By a series of peel tests, comparative analysis about different paperboard were carried out. The cause of delamination behavior of laminated paper was analysis based on the detailed observation using a scanning electron microscope (SEM).


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