The pollen grain then germinates into a tube that guides the male reproductive cells to the depths of the ovary, picking up signals along the way that reveal the location of an ovule. Blocking signals ...

Structure of a flower, consisting of a pistil (female part) in the center and stamen (male part) on each side. The pistil has ovules containing egg cells, and the stamen consists of pollen containing ...

During plant reproduction, pollen grains need to move to the stigma of a flower. This is called pollination. Find out more with this Bitesize guide for students studying CCEA KS3 Biology.