Figure 4From: A high-resolution method for the localization of proanthocyanidins in plant tissuesAccumulation of a colored metabolite in epidermal cells of white clover floral organs. Longitudinal section through an immature white clover flower (A), and developing seeds in a mature flower (B, C) after embedding of tissues in paraffin. ab-abaxial surface of organ; ad-adaxial surface of organ; ca-carpel; sc-seed coat; se-sepal; sf-stamen filament; sp-standard petal; va-vacuole. Bars represent 100 μm (A-B) and 10 μm (C).Back to article page