Sentence Examples


  • Cell, which is non-motile, is carried to the oosphere by means of a pollen tube.
  • The eggcell or oosphere is a large cell containing a single large nucleus, and in the green plants the rudiments of plastids.
  • In some cases the region where the penetration of the male organ takes place is indicated on the oosphere by a hyaline receptive spot (Oedogonium, Vaucheria, &c.), or by a receptive papilla consisting of hyaline cytoplasm (Peronosporeae).
  • Mycelium present, antheridia with antherozoids, oogonium with single oosphere: Monoblepharidaceae.
  • The contents of the antheridium are not set free, but that organ penetrates the oogonium by means of a narrow outgrowth, the fertilizing tube, and a male nucleus then passes over into the single oosphere, which at first multinucleate becomes uninucleate before fertilization.
 

Words near oosphere in the dictionary