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These large, mature specimens have been carefully expanded as much as possible for easy study.

The specimen displays anatomical details of Obelia, which form the hydroid colonies commonly found around wharves and pilings.

Formalin Preserved

Formalin Preserved

Formalin preserved dog tapeworm. Available in vials.

Formalin preserved lancelet. Available in vials or jars.

Formalin preserved Taenia. Available in jars or vials.

Dehydrated Preserved

Abundant small black phenocrysts in a gray to brown matrix.

Dark gray with abundant gas pocket vesicles.

Pale pink felsite, with small sanidine phenocrysts.

Red, medium, to coarse-grained iron oxide cement; shows hematite bands.

Cool and colorful dragons liven up genetics lessons.

Improved Formula for Higher Yields

Feldspar group; white to gray, sodium plagioclase cleavages; some faces may show twinning.

Feldspar group; greenish gray alkali feldspar, coarse crystalline, some iridescence.