Narrator: A flower isn’t just a pretty thing you give to someone special. It’s actually a complicated part of a plant. It produces seeds through a process called pollination. The flower’s stamen ...

A flower is the reproductive part of flowering plants. Flowers have colourful petals. The petals surround the male and female parts of the flower. The male parts are called stamens,The female parts ...

Since the discovery of double fertilization over a century ago, proteins mediating gamete interactions in flowering plants have remained elusive. A lily protein located at the sperm-cell surface that ...