Hydra modelToimittaja: Somso
SOMMZOS106EA 0 EURSOMMZOS106
The anatomy of the hydra is shown in longitudinal section: Entoderm, mesoglea, ectoderm, male and female egg-cells, buds and mouth opening.
- Model enlarged approximately 30 times
On a supplementary model 'block cut of the wall of body in the region of stomach and intestine' enlarged approximately 200 times the microscopic structure of the wall of the body which is recognisable is shown again in cross and longitudinal section, and especially the structure of the various types of cell (nematoblasts, musculo-epithelial cells, sense cells, interstitial cells and the nerve network).
Pakkaus: On a green base with explanatory notes.