Sentence Examples


  • Its principal tributary is the Sieve, which joins it at Pontassieve, bringing down the waters of the Val di Mugello.
  • 0, Optical section of two adjacent leptoids (sieve-tube segments) of Pteridophyte, with sieve plates (s.
  • R, Optical section of leptoid (sieve-tube segment) of Phanerogam, with two proteid (companion) cells.
  • P1., sieve-plate.
  • Cells of this type are often called trumpet-hyphae (though they have no connection with the hyphae of Fungi), and in some genera of Laminariaceae those at the periphery of the medulla simulate the sieve-tubes of the higher plants in a striking degree, even (like these latter) developing the peculiar substance callose on or in the perforated cross-walls or sieve-plates.

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