Non-random distribution of Alu-family repeats in human chromosomes

1987 ◽  
Vol 12 (2) ◽  
pp. 117-121 ◽  
Author(s):  
L. V. Filatov ◽  
S. E. Mamayeva ◽  
N. V. Tomilin
1990 ◽  
pp. 41-45
Author(s):  
L. V. Filatov ◽  
S. E. Mamayeva ◽  
N. V. Tomilin

1987 ◽  
Vol 1 (1) ◽  
pp. 19-24
Author(s):  
Fiorella Nuzzo ◽  
Alessandra Casati ◽  
Elena Raimondi

Nature ◽  
1962 ◽  
Vol 195 (4847) ◽  
pp. 1229-1230 ◽  
Author(s):  
LAWRENCE J. SCHNEIDERMAN ◽  
CEDRIC A. B. SMITH

2019 ◽  
Vol 42 ◽  
Author(s):  
Laurel Symes ◽  
Thalia Wheatley

AbstractAnselme & Güntürkün generate exciting new insights by integrating two disparate fields to explain why uncertain rewards produce strong motivational effects. Their conclusions are developed in a framework that assumes a random distribution of resources, uncommon in the natural environment. We argue that, by considering a realistically clumped spatiotemporal distribution of resources, their conclusions will be stronger and more complete.


Author(s):  
K.R. Porter

Most types of cells are known from their structure and overall form to possess a characteristic organization. In some instances this is evident in the non-random disposition of organelles and such system subunits as cisternae of the endoplasmic reticulum or the Golgi complex. In others it appears in the distribution and orientation of cytoplasmic fibrils. And in yet others the organization finds expression in the non-random distribution and orientation of microtubules, especially as found in highly anisometric cells and cell processes. The impression is unavoidable that in none of these cases is the organization achieved without the involvement of the cytoplasmic ground substance (CGS) or matrix. This impression is based on the fact that a matrix is present and that in all instances these formed structures, whether membranelimited or filamentous, are suspended in it. In some well-known instances, as in arrays of microtubules which make up axonemes and axostyles, the matrix resolves itself into bridges (and spokes) between the microtubules, bridges which are in some cases very regularly disposed and uniform in size (Mcintosh, 1973; Bloodgood and Miller, 1974; Warner and Satir, 1974).


Author(s):  
Corazon D. Bucana

In the circulating blood of man and guinea pigs, glycogen occurs primarily in polymorphonuclear neutrophils and platelets. The amount of glycogen in neutrophils increases with time after the cells leave the bone marrow, and the distribution of glycogen in neutrophils changes from an apparently random distribution to large clumps when these cells move out of the circulation to the site of inflammation in the peritoneal cavity. The objective of this study was to further investigate changes in glycogen content and distribution in neutrophils. I chose an intradermal site because it allows study of neutrophils at various stages of extravasation.Initially, osmium ferrocyanide and osmium ferricyanide were used to fix glycogen in the neutrophils for ultrastructural studies. My findings confirmed previous reports that showed that glycogen is well preserved by both these fixatives and that osmium ferricyanide protects glycogen from solubilization by uranyl acetate.I found that osmium ferrocyanide similarly protected glycogen. My studies showed, however, that the electron density of mitochondria and other cytoplasmic organelles was lower in samples fixed with osmium ferrocyanide than in samples fixed with osmium ferricyanide.


2012 ◽  
Vol 2 (12) ◽  
pp. 154-156 ◽  
Author(s):  
Priya Chaku ◽  
◽  
Pooja Shah
Keyword(s):  

Diabetes ◽  
1997 ◽  
Vol 46 (5) ◽  
pp. 882-886 ◽  
Author(s):  
D. W. Bowden ◽  
M. Sale ◽  
T. D. Howard ◽  
A. Qadri ◽  
B. J. Spray ◽  
...  

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