Model, Magnetic Heart, life-size, 5 parts, 2 atria and 2 ventricles show all the normal anatomical structures of the papillary muscles and heart valves, it shows both the diastolic and systolic state, Dimensions: 25 x 21 x 13 cm, weight: 1.3 kg
Orbit Small Dna Model Class Kit, Helps students understand DNA, Contains twelve model kits and instructions for guided learning, Students make models of 6 base pairs each that can be joined together to make a molecule of up to 72 base pairs
Model Stages Of Fertilisation, Dimensions: 35x21x20 cm, begin the growth into an embryo, The various stages are shown in larger-than-life model form in an ovary, fallopian tube and womb. An even more enlarged illustration of each is also printed on the base
Set of nine models, showing the following stages. 1. Embryo 6 days old 2. 1st month of gestation. 3. Uterus with embryo in 3rd month of gestation.4. Uterus with fetus, in 4th month. 5. Uterus with fetus, placenta and umbilical cord.6. 5th month. 7. 7th month pregnancy.
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