Euspongia, commercial dry sponge, preserved. 1-3″. Pack of 10.
Owl Pellets are individually foil-wrapped and sterilized. Approximate 1 1/2 inch in size.
A mixture of five or more forms of ciliate of our choice.
Hydra develops from an outgrowth or bud due to cell division at one particular site.
Paramecium Multimicronucleatum are characterized by a single macronucleus and 3 or 4 micronuclei.