oosphere
Example Sentences
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The product of the union of an antherozoid and an oosphere is termed an oospore.
From Scientific American Supplement, No. 531, March 6, 1886 by Various
These are of the ordinary type of those organs, namely, a broad lower portion, containing a naked oosphere and a long narrow neck with a central canal leading to the oosphere.
From Scientific American Supplement, No. 531, March 6, 1886 by Various
The subsequent behavior of the pollen cell, its division and its fertilization of the germinal vesicle or oosphere, leave no doubt as to its analogy with the microspore of vascular cryptogams.
From Scientific American Supplement, No. 531, March 6, 1886 by Various
Each protuberance bursts, and some of the spermatozoids come in contact with and are absorbed by the oosphere, which then secretes a cell-wall, and after a time germinates.
From Scientific American Supplement, No. 531, March 6, 1886 by Various
After impregnation the fertilized oosphere immediately surrounds itself with a cell-wall and becomes the oospore which by a process of growth forms the embryo of the new plant.
From Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1 by Various