| 单词 | tetraspore |
| 例句 | The plants are of three kinds, viz. ♂, bearing antheridia; ♀, bearing oogonia; and neuter, producing tetraspores. The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde 2011-04-14T02:00:57.977Z Small plant of Chondrus crispus, or Carrageen Moss, reduced in size, in fruit; the spots represent the fructification, consisting of numerous tetraspores in bunches in the substance of the plant. The Elements of Botany For Beginners and For Schools Changed "spois" to "spores" on page 23 of part 3, in the entry for tetraspore. Student's Hand-book of Mushrooms of America, Edible and Poisonous C i–v, successive stages in the development of the tetraspores, × 150. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses Various other spores formed in the same way are known as tetraspores, etc. Scientific American Supplement, No. 531, March 6, 1886 The oospores give rise to neuter plants, the tetraspores to ♂ or ♀ plants. The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde 2011-04-14T02:00:57.977Z B, a piece of the same, × 50. t, tetraspores. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses The non-sexual reproduction is by means of special spores, which from being formed in groups of four, are known as tetraspores. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses Occasionally in the same plant that bears tetraspores, but more commonly in special ones, there are produced the sexual organs, and subsequently the sporocarps, or fruits, developed from them. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses |
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