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, Wild Mustard Flower (Sinapis arvenis), Enlarged 12x life-size, 3-part, Family: Brassicaceae, The sepals and petals standing in two whorled circles form a cross-shape, leading to the former Cruciferous, Dimensions: 13 x 13 x 14 in, weight: 0.3 kg