«PROTHALLIA» এর সঙ্গে সম্পর্কিত ইংরেজী বই
নিম্নলিখিত গ্রন্থপঞ্জী নির্বাচনে
prothallia শব্দটির ব্যবহার খুঁজুন। ইংরেজী সাহিত্যে
prothallia শব্দের ব্যবহারের প্রসঙ্গ সম্পর্কিত বই এবং তার থেকে সংক্ষিপ্তসার।
1
The
Prothallia of Aneimia and Lygodium...
This is a reproduction of a book published before 1923.
for them, I have never found the prothallia of any species in their natural state.
Even under culture, the greater number of the prothallia decay before the
development of antheridia, or are destroyed by insects, or by an overgrowth of
Vaucheriae ...
3
On the Germination, Development, and Fructification of the ...
for them, I have never found the prothallia of any species in their natural state.
Even under culture, the greater number of the prothallia decay before the
development of antheridia, or are destroyed by insects, or by an overgrowth of
Vaucheriae ...
Wilhelm Friedrich Benedict Hofmeister, 1862
4
University Botany Ii : (Gymnosperms, Plant Anatomy, ...
1914) the three nuclei are; prothallia, tube and generative nuclei. Of the three
nuclei, prothallia nucleus plays no further part in the development of male
gametophyte. It soon disintegrates and disappears. The tube nucleus enters into
the ...
S M Reddy, S J Chary, 2003
5
Fundamentals of Plant Science
The prothallia of true ferns are small, heart-shaped, flat, green bodies. (See
Figure 212.) They produce their archegonia and antheridia on the under surface.
(See Figure 213.) The sperms of pteridophytes are larger than those of
bryopbytes ...
John Gaylord Coulter, 1993
6
A Text-Book of Botany: Morphological and Physiological
prothallia are, in E. Telmalez'a, usually narrow and ligulate, and consist of but a
single layer of cells. The older prothallia are, both in this and in other species,
branched in an irregularly lobed manner; one of the lobes takes, sooner or later,
the ...
Julius Sachs, Alfred W. Bennett, W. T. Thiselton Dyer, 2011
PHEROMONES IN FERNS In the life cycle of ferns, spores germinate and
develop into prothallia, in which archegonia and antheridia are formed. In
heterosporous ferns, the sex of a gametophyte is genetically determined (i.e.
macrospores ...
8
Library of Congress Subject Headings
... Musculoskeletal system— Abnormalities Syndromes Proteus vilgaris NT
Pyromen Proteutheria (May Subd Geog) BT Mammals, Fossil Prothalli USE
Prothallia Prothallia (May Subd Geog) UF Prothalli Prothallium [Former heading;
Prothallus ...
Library of Congress, 2006
9
Ferns of the Vicinity of New York: Being Descriptions of the ...
Megaspores germinating into simple prothallia whieh bear arehegones.
Mierospores forming still simpler prothallia bearing antheridia, emitting
antherozoids.—Consists of the following two families only. Ker ro rHE FAMILIEs
Plants rooting in ...
10
Phytography as a Fine Art
3b. the spores produced by the sporophytes of isosporous Pteri- dophyta and
developing into monoecious or dioecious prothallia. They are walled haploid
spores and are not designated by a special term; the alternation of generations is
...
Jan Willem Moll, Johannes Cornelis Schoute, 1934
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