plastonema
English
Noun
plastonema (plural plastonemas)
- A filament the surrounds a plastosome (organelle).
- 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.
- 1933, Jacob Richard Schramm, Biological Abstracts - Volume 7, page 256:
- The plastid is composed of 2 structures, a filament or plastonema, partially surrounding a lighter staining plastosome.
- 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.
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