Dicotyledonous Plant Stalk Enlarged 250x life-size, 1-part Cross section of the tissue structure of a garden bean’s dicotyledonous stem (Phaseolus vulgaris). Compare and contrast the deviations amid monocots and dicots using this and BS-T21004. Discuss the ring like formation of the crucial vascular bundles. Take a more exhaustive view of the Garden Bean and the use of hairy epidermis in Thigmotropism. Identify the elongation of the cells that leads to Skototropism. Measures 34cm x 34cm x 26 cm. Weighs 1.2 kg.