QH 3214-2 Hydra Set

This 4 part model shows longitudinal and cross sectional view of the hydra,  highlingting  significant  anatomical  features,  including the ectoderm, mesoglea, coelenterons, male and female egg cells, buds and mouth opening. The cross sectional block model, about 250X life size, shows various cellular structures, including nematoblasts,epithelial cells, sensory cells,Interstitial cells and the nerve network. An additional  block model shows the anatomy of a highly enlarged cnidoblast cell.Mounted on base.