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Lumbricus terrestris, enlarged 25 times, in SOMSO-Plast.
After Christian Gro , Head of Biology Department (retired). The model shows the front third of the body with a cross section in relief. To see the inside of the stomach the intestine can be removed and the sexual organs are then also visible. The seminal vesicles are removable to show the testes and funnels of sperm ducts. Separates into 3 parts. On a stand with explanatory note on the green base.