BoS 17/2
Stomate of the Underside of a Christmas Rose Leaf
Helleborus niger, many times enlarged, made in SOMSO-Plast®. After Dr. Gerlach, Botanical Institute Erlangen. Shown are guard cells, accessory cells, stomate respiratory cavity. One half of the model shows the stomate, the other the function can be demonstrated symbolically. Model separates into 2 parts.
