FIELD: educational or demonstration appliances.
SUBSTANCE: device for demonstration of types of gynoecium relates to teaching aid on botany for demonstration of types of gynoecium. Device is characterized by the fact that it contains a round metal plate imitating a receptacle, on which one to three rectangular plates from transparent flexible plastic imitating carpels are fixed in a vertical position, depending on the type of gynoecium, at the same time their lower part is made of a toothed shape and is equipped with means for fixation to a metal plate, and side parts of plates imitating carpels are equipped with a setting to provide the plate with a certain closed shape depending on the studied type of gynoecium.
EFFECT: higher didactic effect when studying types of flower gynoecium.
1 cl, 6 dwg
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