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
Amoeba proteus, enlarged approximately 1000 times. In a small pseudopodium which can be opened up showing the structure after electron microscopic magnification. On a base with explanatory notes. Separates into 2 parts
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, Stem Cross Section of Creeping Buttercup (Ranunculus repens), with collateral open vascular bundles, The model shows the typical stem structure of a dicotyledon enlarged by a factor of 250, Dimensions: 28 x 7 cm, weight: 3.25 kg
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