"Educational Materials"

Preserved specimens in resin material.

Formalin preserved lampshell. Available in jars.

Formalin Preserved without Color Injection

Preserved fish dissection in resin material.

Preserved specimens in resin material.

Preserved specimens in resin material.

On bark. Field-collected material; species not identified.

All microbial cultures undergo an extensive quality control program prior to releasing for sale, so they are guaranteed for purity as well as for species.

Alcohol preserved bees. Available in vials.

Test cylindrical, covered with sand granules. Soil-water medium.

Characterized by pseudopods; with or without a shell (test).

All microbial cultures undergo an extensive quality control program prior to releasing for sale, so they are guaranteed for purity as well as for species.

Isolated from human urinary tract and wound infections, this organism is identifiable by its characteristic putrefactive odor.

This organism is commonly isolated from soil, and depending upon the temperature of its environment, can produce a distinctive red pigment.

Two strains of Escherichia coli (donor and host) with complementary sensitivities to Ampicillin and Streptomycin. Watch them trade traits via conjugation.

All microbial cultures undergo an extensive quality control program prior to releasing for sale, so they are guaranteed for purity as well as for species.

CAS Number: 7784-26-1
Formula Weight: 453.33
Formula: AlNH₄(SO₄)₂·12H₂O
Hazard Info: Toxic
Density (g/mL): 1.645
Freezing Point (°C): 94.5
Solubility: Water and Glycerol
Synonyms: Ammonium Alum, Aluminum Ammonium Sulfate Dodecahydrate
Shelf Life (months): 36
Storage: Green