How To Use Sporangium In A Sentence
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To deal first with the microsporangium or pollen-sac.
Scientific American Supplement, No. 531, March 6, 1886
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The zoospore encysted and within 24 hrs branched rhizoids formed and the cyst began to enlarge to form a zoosporangium.
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Within the microsporangium, the microspores are embedded in a foamy mass that is dispersed as ‘floats’.
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This zoosporangium is nearly empty but still contains a few motile zoospores.
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Since the ‘seed habit’ begins with the reduction to a single functional megaspore in each megasporangium, heterospory seems like a logical intermediate step.
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However, for this organism sporangium formation is different.
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The most common form is the sporangium, which is usually stalked and ends in a capsule containing the spores
CreationWiki - Recent changes [en]
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In the first process, zoospores escape from the zoosporangium which is located in the parent algae and they develop into filaments.
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Later, the inner of these two layers becomes disorganized, so that the central mass of cells floats free in the cavity of the sporangium, which is now surrounded by but a single layer of cells (_E_).
Elements of Structural and Systematic Botany For High Schools and Elementary College Courses
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Consult one of the best of them, Webster's New World Dictionary, and what you find is a miniature encyclopedia filled with the explanations of initials, proper names, and entries like "macrosporangium" and "abhenry," which are not and never will be words of the English language.
VERBATIM: The Language Quarterly Vol XIII No 3
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The very large sporangia (_M_, _sp. _) are in cavities at the bases of the leaves, and above each sporangium is a little pointed outgrowth (ligula), which is also found in the leaves of
Elements of Structural and Systematic Botany For High Schools and Elementary College Courses
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Galls bearing telial horns Gymnosporangium juniperi-virginianae were collected from infected eastern red cedar (
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A parental fern grows, protects, and ultimately ejects its spores from a stalked structure: the sporangium.
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Frame rate = 50,000 f.p.s. Ultra-high speed video clip showing ballistospore discharge in rust fungus Gymnosporangium juniperi-virginianae.
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_C_, longitudinal section of a spike, with a single macrosporangium at the base; the others, microsporangia, × 3.
Elements of Structural and Systematic Botany For High Schools and Elementary College Courses
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There was no correlation between zoospore and sporangium yeild in different medium.
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The development of the ovule, which represents the macrosporangium, is very similar to the process in Gymnosperms; when mature it consists of one or two coats surrounding the central nucellus, except at the apex where an opening, the micropyle, is left.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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Medium types affected P. capsici sporangium yield and colony grow speed and colony shape in some degree.
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At the end of each of its branches it bears a cone made of scaly leaves; and fixed to the inside of each of these leaves is a case called a sporangium, full of little spores or moss-seeds, as we may call them, though they are not exactly like true seeds.
The Fairy-Land of Science
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B. dendrobatidis has two life stages: a spherical reproductive sessile zoosporangium and a motile zoospore.
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After being thus fertilized the contents of the sporangium acquire a peculiar oily appearance, of a beautiful emerald color, an exceedingly tough but transparent envelope is secreted, and thus is constituted the fully developed oospore, the beginner of a new generation of the plant.
Scientific American Supplement, No. 460, October 25, 1884
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After a few days, the plasmodium cleaves into multinucleate portions, each of which develops into a zoosporangium.
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Within the microsporangium, the microspores are embedded in a foamy mass that is dispersed as ‘floats’.
