Rapid Method of Preparing Single Stage Carbon Replica for Electron Microscopy of Some Mineral Crystals

1968 ◽  
Vol 39 (3) ◽  
pp. 409-410 ◽  
Author(s):  
A. R. Patel ◽  
S. M. Patel
1975 ◽  
Vol 148 (3) ◽  
pp. 533-537 ◽  
Author(s):  
R B Beechey ◽  
S A Hubbard ◽  
P E Linnett ◽  
A D Mitchell ◽  
E A Munn

An almost pure form of the bovine heart mitochondrial adenosine triphosphatase (ATPase) is released from the membrane by shaking submitochondrial particles with chloroform. Analyses on polyacrylamide gels and by electron microscopy, and also sensitivity to inhibitors, show that the chloroform-released enzyme is similar to other ATPase preparations from bovine heart mitochondria.


Micron ◽  
2019 ◽  
Vol 124 ◽  
pp. 102687 ◽  
Author(s):  
Ivan Novikov ◽  
Anastasia Subbot ◽  
Andrey Turenok ◽  
Nikolay Mayanskiy ◽  
Igor Chebotar

Development ◽  
1958 ◽  
Vol 6 (1) ◽  
pp. 149-161
Author(s):  
Ruth Bellairs

In almost all embryos yolk becomes converted into cytoplasm. It has not previously been possible to describe in any detail the morphological changes involved in this process; indeed, when the yolk drops contained within embryonic cells are examined by light microscopy they seem to remain in much the same condition until they are suddenly used up. For this reason they have frequently been considered to be nothing but ‘inert, inactive’ stores of food. By using an electron microscope, however, it has been possible to trace some of the morphological changes which take place in the chick when intra-cellular yolk drops are converted into cytoplasm, and to show that these are not confined to a single stage of embryonic development. Moreover, the discovery of mitochondria within the yolk drops suggests that the yolk drops are not ‘inert’. The following stages have been examined: medium and long primitive streak (as defined by Waddington, 1932, and Abercrombie, 1950), head process, head fold, and 10–16 pairs of somites.


1959 ◽  
Vol 5 (3) ◽  
pp. 508-510 ◽  
Author(s):  
Sergio A. Bencosme ◽  
Robert S. Stone ◽  
Harrison Latta ◽  
Sidney C. Madden

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