Sentence Examples


  • A third point of dispute is whether the nematocysts ar:e formed in situ, or whether the cnidoblasts migrate with them to the region where they are most needed; the fact that in Hydra, for example, there are no interstitial cells in the tentacles, where nematocysts are very abundant, is certainly in favour of the view that the cnidoblasts migrate on to the tentacles from the body, and that like the genital cells the cnidoblasts are wandering cells.
  • Young cells ar full of cytoplasm, old cells generally contain a large vacuole or vacuoles, containing cell-sap, and with only a thin, almost invisible layer of cytoplasm on their walls.
  • Ar, Articular.
  • The next important canal, the Dujayl (Dojail), left the Euphrates on the left, about a league above Ramadiya (Ar-Rabb), and flowed into the Tigris between Ukbara and Bagdad.
  • The setae ar ° invariably formed each within an epidermic cell, and they are sheathed in involutions of the epidermis.
 

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