Fig. 8From: Sporogenesis, gametophyte development and embryogenesis in Glehnia littoralisTimeline of the development of reproductive organs in G. littoralis. The change of petal color was accompanied by the formation of male and female gametophytes over a period of about a month. The development of embryo and endosperm was accompanied by the ripening and color change of the fruit, which took about 50 daysBack to article page