What Does A Pollen Grain Have To Do In Order To Fertilize An Egg?
What Does A Pollen Grain Have To Do In Order To Fertilize An Egg? From the anther the pollen grains are first deposited on the pistil’s surface, the stigma. There they germinate and form pollen tubes, which grow downward through the style toward the ovules. Fertilization occurs as a sperm cell in a pollen tube