DNA Model, built to a scale of 10cm to 1nm and accurately depicts a 16 base pair section of DNA, phosphatedeoxyribose backbone and the four bases are represented by custom plastic moldings that show the shapes of the molecules in scale, Dimensions: 25in x 9in x 9in
BioSigns Red Blood Cell Model, Learn all of this and so much more with this hands-on interactive 4-piece model that provides magnified and cross-sectioned detailing of a Red Blood Cell, Develop dexterity, enhance fine motor skills and inspire critical thought