Model shows the transverse and longitudinal section of a dicotyledonous stem in which case the cambium ring has been formed but no secondary growth has taken place.
Model, Tulip Flower (Tulipa gesneriana), Enlarged 3x life-size, 2-part, Family: Liliaceae Monocotyledonous, are characterized by underground stems called bulbs that vegetatively reproduce, Dimensions: 23 x 24 x 52cm, weight: 0.4 kg