"VWR"

A rare and finely-detailed example of a Permian rhachitomous amphibian with well-defined skull bones and appendages. Germany.

Smooth-edged spreaders are excellent for spreading cultures and liquids without unwanted cutting, scraping, or gouging of agar during inoculation.

With iron clamp for support rods of any size to ⁵/₈". The four holes are beveled and slotted and are spaced at 4¹/₂" center distance.

This demo features a cathode beam to explain the electromagnetic nature of electrons.

These heavy-gauge aluminum carts come completely assembled with low-friction ball bearing wheels and space to carry five ordinary bricks.

Zygomycete. Common black bread mold. Lab contaminant. Mating strain, cross with Rhizopus stolonifer (nigricans) (+) to produce zygospores. Incubation temperature 25°C. Potato dextrose agar growth medium.

Formalin preserved fetal pigs.

Formalin preserved rats. Available in vacuum packs or pails.

Our Most Comprehensive Selection of Algae and Protozoans

Readily Observed Strain Requires No Magnification

This timer features four independent countdown timers-stopwatches that count up to or down from 99:59:59.

Large specimen reveals detailed features.

Compiles Types Most Often Studied at the University Level

Cockroaches are widely used in labs for physiological, behavioral, structural, and developmental studies.

These small aquatic amphibians breed readily in a freshwater tropical aquarium.

Museum mounts are the ideal supplement for classroom dissection.