Zoological

Model showing detailed structure, mounted on base, with key card.

Enlarged approx.1600 times, shows the cell inventory of protozoa : macro and micronucleus, contractile vacuoles, cytostome with membranellae, myonemes and food vacuoles, formation of the endoplasm and actoplasm & the network of neuronemes. A detailed block shows the structure of the pellicle of the ectoplasm, and the position and order of the trichocysts and a range of cilia in typical order. Separates into 2 parts, on stand and base, with key card.

A set of two models, one dissectable into two parts, showing the anatomy of cockroach, alimentary canal regions, salivary glands, reproductive organs, nervous system etc. The other model shows the ventral structure with detachable mouth parts, wings and appendages, with key card.

Showing the general structure, internal viscera, water vascular system and arm in T.S. showing details of tube feet, mounted on board, with key card.

A set of 16 models showing the various stages of the development of frog, from egg to adult, arranged on a large size board, with key card.