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plastosome. In DICTIOUS you will not only get to know all the dictionary meanings for the word
plastosome, but we will also tell you about its etymology, its characteristics and you will know how to say
plastosome in singular and plural. Everything you need to know about the word
plastosome you have here. The definition of the word
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English
Etymology
From plasto- + -some.
Noun
plastosome (plural plastosomes)
- (obsolete) Any of various organelles found within a cell, especially a mitochondrion.
1914, Contributions from the Zoological Laboratory - Volume 19, page 436:The plastosome itself sometimes survives the growth period as a unit, though often it does not.
1916, Journal of Morphology, page 561:Just as a nucleus has always for its genesis a division of a mother-nucleus, so have the plastosomes for their origin a division of a mother-plastosome.
1917, Proceedings of the American Academy of Arts and Sciences, page 258:These granules later (early spermatocytes) disappear from the nucleus simultaneously with the disappearance of the plastosome.
1930, Proceedings of the National Academy of Sciences of the United States of America, page 537:The shape of the plastonema and its relation to the plastosome appear clearly in figures 1, 2, and 3.
1961, University of California, Davis, Summaries of Dissertations Submitted in Partial Satisfaction of the Requirements for the Degree of Doctor of Philosophy:The proplastid of I. howellii is a flattened structure that is differentiated into a plastonema and a plastosome. Lamellae and starch granules appear first in the plastonema and later in the plastosome.