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Description
Scale: 30x106:1. Section of B-DNA double helix is based on data gained from X-ray diffraction studies. Clockwise double helix has 10.5 base pairs per coil, equivalent to a passage height of about 3.4 nm. Structure correlates closely with the model of DNA developed by Watson and Crick in 1953. In 1 piece; mounted on a rotating stand with green base. Size, 7 x 7 x 16-1/2" H.
Tariffs have driven up the cost of this item significantly. We apologize for the price increase. We are absorbing some of the impact to help teachers but are forced to pass most of it along.
Scale: 30x106:1. Section of B-DNA double helix is based on data gained from X-ray diffraction studies. Clockwise double helix has 10.5 base pairs per coil, equivalent to a passage height of about 3.4 nm. Structure correlates closely with the model of DNA developed by Watson and Crick in 1953. In 1 piece; mounted on a rotating stand with green base. Size, 7 x 7 x 16-1/2" H.
Specifications
- Return Policy:
If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.