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All Charts are made on PVC rexine, hand drawn, waterproof, in fast multicolours with a black background. Each chart is provided with rollers to hang on wall. Size 75×100 cm.

1) Typical Animal cell ultra structure
2) Animal Mitosis
3) Animal Meiosis
4) Animal Tissues I – Connected tissues
5) Animal Tissues II – Epithelial and muscular tissues
6) Animal Tissues III – Blood and nerve tissues
7) Gamatogenesis
8) Fertilization in Animals
9) Ogenesis
10) Spermatogenisis

Double cell holder is a high quality easy to load and easy to remove cell holder for holding two standard D size batteries. It is fitted on the sturdy plastic base. 4 mm sockets are provided for the input signals separately with each cell holder. Double cell holder can be used as a single cell holder by using only one cell holder. It may also be used for the parallel or series combinations of two cells. Supplied without battery.