PALAVRAS EM INGLÊS RELACIONADAS COM «MACROSPORE»
macrospore
megaspores
also
called
macrospores
type
spore
that
present
heterosporous
plants
these
have
types
microspores
generally
speaking
megaspore
large
germinates
into
female
gametophyte
which
produces
cells
fertilized
sperm
macrospore
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sons
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10 LIVROS EM INGLÊS RELACIONADOS COM «MACROSPORE»
Descubra o uso de
macrospore na seguinte seleção bibliográfica. Livros relacionados com
macrospore e pequenos extratos deles para contextualizar o seu uso na literatura.
1
A Text-Book of Botany: Morphological and Physiological
In the Cycadeae and Coniferae this metamorphosis is carried one step further;
the prothallium', which is now known as the Endosperm, remains during its whole
existence enclosed in the macrospore or Embryo-sac; it produces before ...
Julius Sachs, Alfred W. Bennett, W. T. Thiselton Dyer, 2011
A macrosporangium has a tapetal layer one cell in thickness and eight
macrospore mother cells. During meiosis the tapetum breaks down into a
multinucleate plasmodium in which the number of nuclei may continue to
increase. Each of the ...
3
Paleopalynology: Second Edition
Guennel intentionally used “macrospore” for his class of spores larger than 200
m, in order to emphasize that the group was not coterminous with megaspores in
the biological sense, but this aspect of Guennel's proposal has been confused by
...
4
Contribution to the life history of Salix ...
into two cells, a smaller one nearer the micropyle, and the larger one which
becomes the fertile macrospore. The smaller cell either undergoes one
transverse division, thus giving rise to two potential macrospores, or it does not
divide at all ...
Charles Joseph Chamberlain, 1897
Strobilus of four bracts, two of which are fertile; the oldest ovule shows nuclear
division in macrospore. x 8. Fig. 56. Strobilus with three bracts, of which two are
fertile; the oldest ovule shows free cell formation in the prothallus. x 8. Fig. 57.
Sir Isaac Bayley Balfour, Roland Thaxter, Vernon Herbert Blackman, 1912
6
Natural and Applied Science Bulletin
A median section of the young ovule showing the parietal cell and a macrospore
mother cell, mc, macrospore mother cell; p, parietal cell; (X 1250). Fig. 2. A
median section of the young ovule, mc, macrospore mother cell; ii, inner
integument; ...
7
Bulletin of the Torrey Botanical Club
among them (Plate 25, f1g. 1). This cell is typically five-sided in section ; it
contains a very large nucleus and stains more deeply than the adjacent cells. At
a later stage the young macrospore mother cell is separated from the epidermal
layer ...
8
Cytological Studies on Phaseolus Vulgaris
indicate the origin of the hypodermal layer, but the position of the cells directly
above the macrospore mother cell is very similar to the position of those pictured
by Guignard after the primary parietal cell has undergone vertical division.
Arthur I. Weinstein, 1925
9
Competition Science Vision
... and chromosomes, like a typical eukaryotic cell, are absent. Such ill-defined
nucleus is termed incipient nucleus. 24. (A) Acetyl CoA is the connecting link
between glycolysis, Krebs cycle and oxidation of fat. 25. (D) 26. (B) Macrospore ...
10
Maya and Spaniard in Yucatan, 1648-1812
The macrosporangium ("oogonium") producing one large nonflagellate functional
macrospore ("egg") and a small nonfunctional seven-nucleate macrospore. The
microsporangium ("antheridium") producing 128 small biflagellate microspores ...
Marine Algae of the Monterey Peninsula, Second Edition, 1993
NOTÍCIAS NAS QUAIS SE INCLUI O TERMO «MACROSPORE»
Conheça de que se fala nos meios de comunicação nacionais e internacionais e como se utiliza o termo
macrospore no contexto das seguintes notícias.
Monti interviews Amy's Baking Company in Scottsdale, AZ - Part 1 of 7
Amy's Baking Company TV News Spot 5/15/2013 - Duration: 3:07. by Macrospore 189,008 views. 3:07. 'Kitchen Nightmares' Star -- Threatens ... «YouTube, mai 13»
