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, Absorption Zone of the Root (Sinapis alba)This relief model shows the absorption zone of a dicotyledonous plant, The model shows the absorption zone of the root of a white mustard (sinapis alba) plant, Dimensions: 43 x 43 x 8 cm, weight: 1.23 kg