10 in stock
W.m. Hooks and ridge for locking wings together on flight.
As of 1/5/12, 16 each in stock.
A sheep heart is similar in size to a human's. It makes a great preserved specimen for studying anat...
With this kit students can explore common experiments such as Ohm’s Law, Series and Parallel Resis...
Vorticella is a stalked inverted bell-shaped ciliate.
Paramecium Multimicronucleatum are characterized by a single macronucleus and 3 or 4 micronuclei.