| 单词 | resting spore |
| 例句 | This ultimately forms a rounded body or resting spore, which afterwards germinates, the resulting plant not however acquiring the normal form until the third generation. Sea-Weeds, Shells and Fossils 2011-08-20T02:00:11.557Z From the oogonia, or resting spores, similar zoospores, but in greater number, are generated in the same manner, and their conduct after becoming free is identical. Fungi: Their Nature and Uses The fertilized egg cell becomes almost at once surrounded by a wall, which rapidly thickens, and forms a resting spore. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses Fructification: by zoospores, either single or very numerous, and by resting spores formed in sporangial cells after the contents have been impregnated by the contents of autheridial cells of different forms. Scientific American Supplement, No. 384, May 12, 1883 Some three-year-old seedlings were then taken, and the germinating resting spores applied as before. Fungi: Their Nature and Uses Besides these, other reproductive bodies are generated upon the mycelium, within the tissues of the plant, in the form of globose oogonia, or resting spores, which, when mature, also enclose great numbers of zoospores. Fungi: Their Nature and Uses This oospore, or resting spore, may remain dormant in this state within the tissues of the foster plant for some months. Fungi: Their Nature and Uses H, a ripe resting spore still surrounded by the wall of the oögonium. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses Reproduction: by the breaking up of the filaments, and by resting spores formed singly in the sporanges. Scientific American Supplement, No. 384, May 12, 1883 These spores, which do not germinate till after a shorter or longer winter rest, may conveniently be called resting spores, or, as De Bary calls them, teleutospores, being the last which are produced. Fungi: Their Nature and Uses Like the resting spores of Œdogonium these require a long period of rest before germinating. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses For this purpose he selected the septate resting spores from Poa pratensis and Triticum repens. Fungi: Their Nature and Uses Besides zoöspores there are also resting spores developed. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses Reproduction: by cell division, by the conversion of the cell contents into zoospores, and by resting spores, formed sometimes after conjugation; in other cases, probably, by fecundation by spermatozoids. Scientific American Supplement, No. 384, May 12, 1883 Fructification: zoospores produced from the cell contents of the filaments; resting spores formed from the contents of particular cells after impregnation by ciliated spermatozoids produced in distinct antheridial cells. Scientific American Supplement, No. 384, May 12, 1883 Reproduction by zoospores formed of the whole contents of a cell, with a crown of numerous cilia; resting spores formed in sporangial cells after fecundation by ciliated spermatozoids formed in antheridial cells. Scientific American Supplement, No. 384, May 12, 1883 |
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