Double-laminated dashboard.
Size: 70 x 100 cm.
The body of the male sex glands, male sex cells in different stages of development, includes the product. When the adult sperm device is prescribed, it is focused on the characteristics of the device for the adult sperm. carrying out the biological role (acrosome, tail, large number of mitochondria in the intermediate part) on the dashboard are shown schematics of the male reproductive system, sperm, seedling, seed canal.