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Gynoecium
The document provides an overview of the gynoecium, or pistil, which is the fourth whorl of a flower consisting of carpels, and details the different types of carpels (apocarpous and syncarpous) along with their fusion patterns. It also discusses various placentation types and their characteristics, including marginal, axile, and basal placentation. Additionally, the document covers the types of ovules and the process of pollination, differentiating between self-pollination and cross-pollination.
