"WardsSci000144"

This model of the HI-Virus, enlarged millions of times, shows the outer lipid membrane with protein structures, and the internal nucleus which contains the viral hereditary matter (RNA).

This model shows a rat brain in approx. 6-fold enlargement. Sectioned medially, it can be disassembled into two halves.

Greatly enlarged 2 piece model includes small pseudopodium that can be opened to show the internal structure as seen during electron microscopic magnification.

Easy student modeling.

Compare Skull Structure of Avians with different Diets.

Replicas of Hard to Find Skulls.

Expand Your Animal Skull Options