КНИГИ НА АНГЛИЙСКИЙ ЯЗЫКЕ, ИМЕЮЩЕЕ ОТНОШЕНИЕ К СЛОВУ «MICROSPORANGIUM»
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microsporangium в следующих библиографических источниках. Книги, относящиеся к слову
microsporangium, и краткие выдержки из этих книг для получения представления о контексте использования этого слова в литературе на английский языке.
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University Botany- Iii : (Plant Taxonomy, Plant Embryology, ...
During anther development the epidermal cells undergo anticlinal divisions in
order to cope up with the enlargement of anther. 2.3. STRUCTURE OF
MICROSPORANGIUM The mature microsporangium has outer sterile thick and
multi layered ...
2
Competition Science Vision
Microsporangia — A microsporangium may be ovoid, reniform or spherical in
shape. It is smaller in size than a megasporangium. The wall of the
microsporangium is two-layered thick. Next to the inner layer is the tapetum,
which is nutritive in ...
London, B., vol. exeviii, 1906, pp. 265-304, Plates XVIII-XXII. 40. : Further
Observations on Welwiischia. Phil. Trans. Roy. Soc. London, B., vol. cc, 1909, pp.
33 c -402, Plates XXII-XXX. 41. : On the Microsporangium and Microspore of
Gnetum, ...
Isaac Bayley Balfour, Roland Thaxter, Vernon Herbert Blackman, 1913
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Handbook on Oleoresin and Pine Chemicals (Rosin, Terpene ...
Simultaneously, many changes occur in the layers of the wall of the
microsporangium. The elongated or isodiametric cells of the epidermis undergo
anticlinal divisions; later, most of them are filled with tannin except two rows of
smaller cells ...
F. Close-up of microsporangium and megasporangium, respectively. H. Strobilus
longitudinal-section, showing sporophylls, megasporangia, and microsporangia.
I. Close-up of microsporangium, containing numerous microspores. J. Close-up ...
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Philosophical Transactions of the Royal Society of London
One is a microsporangium ; the other three are macrosporangia. Among the
macrospores abortive spores are seen. Also shown in Plate 74, photograph 15.
C.N. 1587. X 30. Fig: 39. Parts of two adjacent sporangia from a tangential
section of ...
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Diversity and Systematics of Seed Plants
1. Development of microsporangium. Development of microsporangium is of
eusporangiate type. The microsporangium develops from 3-7 hypodermal cells of
the microsporophyll. The microsporangial initial cells divide by a periclinal wall
into ...
Dr. Singh, Dr. Pande & Dr. Jain, 2009
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The Embryology Of Angiosperms, 5E
MICROSPORANGIUM. Pollen grains, which contribute the male gametes, are
formed within an anther. A typical anther is tetrasporangiate (Fig. 3.1 ). It has a
column of sterile tissue, called the connective, on either side of which is an anther
...
S P Bhatnagar S S Bhojwani, 2009
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Black Pepper: Piper nigrum
Microsporangium and The Male Gametophyte Usually anther is bithecous with 4
microsporangia. Occasionally one or more microsporangium may be suppressed
. The development of microsporangium and male gametophyte was studied by ...
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Concepts of Biology XII
MICROSPORANGIUM,. MICROSPOROGENESIS. AND. THE. MICROSPORE.
Each stamen usually consists of a slender stalk-like filament supporting a
terminal bi-lobed structure called anther (Fig. 3A). The proximal end of filament is
attached ...
Prof. Kotpal, Dr. Tyagi, Dr. Bendre, & Dr. Pande
