单词 | zygospore |
例句 | When the zygospore germinates, it undergoes meiosis and produces haploid spores, which will, in turn, grow into a new organism. Fundamentals of Biology 2015-01-01T00:00:00Z Different stages in the formation and germination of the zygospore. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z During this formation of the zygospore, the two arched cells whence the zygospore originated develop a series of dichotomous processes in close proximity to the walls which separate them from the zygospore. Fungi: Their Nature and Uses These free-swimming cells, which apparently are formed only to reunite with each other, are called zoöspores, while the organism which results from their fusion is known as a zygospore. Taboo and Genetics A Study of the Biological, Sociological and Psychological Foundation of the Family The product of the union of two zygoblasts is termed a zygospore. Scientific American Supplement, No. 531, March 6, 1886 After its formation the zygospore still increases considerably in size, and acquires a diameter of more than one-fifth of a millimetre. Fungi: Their Nature and Uses After a long period of rest, this zygospore allows the whole of its contents to escape as a swarm-spore, which after a time secretes a gelatinous wall, and by division reproduces the sixteen-celled family. Scientific American Supplement, No. 531, March 6, 1886 By pressure, the thin brittle coat which envelopes the zygospore is ruptured, and the coat of the zygospore exposed, formed of a thick cartilaginous membrane, studded with large irregular warts. Fungi: Their Nature and Uses The zygospore thus formed slowly increases in size, until it in its turn develops a new generation of zoöspores. Taboo and Genetics A Study of the Biological, Sociological and Psychological Foundation of the Family The zygospore thus formed germinates after a long period and forms a new filament of cells. Scientific American Supplement, No. 531, March 6, 1886 |
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