Large flower Model, model teaches the reproductive function of flowers, angiosperm pollination, and fertilization. It incorporates all 4 floral series: the sterile calyx (sepals) and corolla (petals); the fertile androecium (stamens) and gynoecium (pistil). Three petals, 4 sepals, and 4 stamens are detachable. Two anthers are sectioned open to expose pollen grains. The ovary is dissected to reveal the 7-celled female gametophyte.
