Simple, easy to understand double helix model. A three- dimensional model with color coded plastic pieces showing base pairing i.e. nitrogenous bases (Adenine, Thiamine, Guanine, Cytosine), and pairs attached representing hydrogen bonds and phosphates. On stand approx. 350 mm high.
Category: Anatomical Models
STOMACH WITH DUODENUM AND PANCREAS
Life-size model with a portion of duodenum and pancreas attached to show how the organs work together in the body. Seperates into three parts to show the inner structures. Vessels, pancredic duct and layers of stomach wall are also shown. Mounted on stand.
Left kidney, enlarged to three times life size, sectioned over three fourth of its length. Clearly depicting renal artery, vein, a part of ureter, cortex, medulla, pyramids, pelvis, calyces, internal blood supply and drainage. Size 15 x 9 x 5”.
HUMAN KIDNEY, NEPHRON AND GLOMERULUS SET
Shows sectioned kidney enlarged three times, two nephrons enlarged hundred twenty times and glomerulus enlarged seven hundred times. On base. Size 60 x 7 x 35 cm.
MODEL OF PANCREAS
Life size,dissected model with Paccreatic duct,blood vessels,gall bladder and partially opened duodenum .On board.