Model of human elbow joint. Mounted on base. Features upper half of radius and ulna, lower half of humerus and the ligaments of the elbow joint, to show hinge joint, Numbered with English Key Card, Size 17x 22 x 22 cm approx, Weight 250 g
Model, Screw Dislocation Crystal, is a crystallographic defect, or irregularity, within a crystal structure, strongly influences many of the properties of materials, Dimensions: 36 x 24 x 24 in, Weight: 9 lbs
Cast from natural specimen, 4 upper and lower jaw halves, 4 different stages of development New born, approximately 5-year old child, approximately 9-year old child, young adult
Animal cell, enlarged 20000 times, in somso-plast*. The model shows the recently discovered principles of the delicate structure of an animal cell. in one piece, on a stand with base. height: 52 cm, width: 39 cm, depth: 26 cm, weight: 3.7 kg.
Longitudinal section through crown, 2 roots and pulp cavity. Removable pulp and three tooth inserts with different stages of advanced cavities, 15 times life size, with 6 parts.
Enlarged approximately 4 times. The petros portion of the temporal bone section of the auditory canal are removable, with labyrinth can be taken out and opened. The tympanic membrane with malleus and incus can be removed in 5 parts.