Content about Light to Life

October 29, 2010

Flowering plants release copious amounts of sperm-carrying pollen to be delivered by wind, insect, or other carriers to waiting females. In some situations, the females are choosy about which pollen grains they allow to fertilize their eggs.  How do these females discriminate between pollen types?

Flowering plants release copious amounts of sperm-carrying pollen to be delivered by wind, insect, or other carriers to waiting females. In some situations, the females are choosy about which pollen grains they allow to fertilize their eggs.  How do these females discriminate between pollen types?