Zenit Läromedel AB

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Art. nr: 56-202103

3 033,75 kr

Produktbeskrivning

Dicotyledonous Plant Stalk

Enlarged 250x life-size, 1-part Cross section of the tissue structure of a garden beans dicotyledonous stem (Phaseolus vulgaris). Compare and contrast the differences between monocots and dicots using this and BS-T21004. Discuss the ring like formation of the primary vascular bundles. Take a more indepth view of the Garden Bean and the use of hairy epidermis in Thigmotropism. Identify the elongation of the cells that leads to Skototropism. 34 x 34 x 26 cm; 1.2 kg