Rikizo Ueda

We don’t have enough information about this author to calculate their statistics. If you think this is an error let us know.
Learn More
Pollen grains of several species and varieties ofNarcissus were examined with a light microscope and a scanning electron microscope. Normal pollen grains were kidney- or spindle-shaped with a germination furrow and a reticulate structure similar to that of the pollen grains ofAmaryllis. Pollen grains germinated within 2 to 3 hr. Percentage of germination(More)
  • 1