General Products
Model, Human Digestive System on Board
This life size model shows the human digestive tract from mouth cavity to rectum. The oral cavity, the pharynx and the first part of the oesophagus are dissected along the medial sagittal plane. The liver is shown together with the gall bladder and the pancreas is dissected to expose internal features. The stomach is open along the frontal plane; the duodenum, caecum, part of the small intestine and the rectum are open to expose the interior. The transverse colon is removable. An additional relief model of the head shows the anatomy of the mouth with salivary glands.
Dim.: 90x30x13 cm, natural size, 5 parts
Weight.: approx. 1900g
Material: high quality PVC
Model, Human DNA
DNA Structure
Allows you to assemble the model and then twist it into a double helix, instead of building it around a centre post. Each of the four nitrogenous bases comes in a different unlabelled colour so students can design their own base pair coding. The model is removable from the plastic base and can be extended to its full length to demonstrate strand separation.
Weight: 1.4 kg
Size: 23 x 22 x 68 cm