Illustrates the processes of pollination and fertilization.
In fact, because the petals, sepals and stamens are detachable, your students can begin the investigation with the model disassembled, and build the flower as they learn about its parts and their functions - reinforcing the educational experience. This process of double fertilization is unique to flowering plants. Visible near the top of this tube are two sperm nuclei - one of which is destined to unite with the egg to form the embryo - the other will fuse with the polar nuclei to become the endosperm tissue which will nourish the developing embryo. Anatomical Model, Student Flower Model Separates into seven parts.