"Avantor"

Camponotus. They are notorious for invading houses and destroying wood. Size: 1/4– 3/8".

Secretes Ptyalin, a Form of Amylase

Quickly and Accurately Identify, Differentiate, and Quantify Coliform Contamination in Water Samples

Measure photosynthesis and respiration using algae beads.

Naturally low pH bog soil; ideal for insectivorous plants and other species requiring acidic soil.

Isolated from soil. Forms red pigment (best on high carbohydrate medium) and has oval eccentric spores. 

Illustrates Plant Parenchyma Cells

Full-Size Skull Reproductions Based on Key Hominid Remains

A set of eight NeuLog sensors that are great for use in a physical science class.

The Wards® Micropipette line is fully autoclavable, helping to prevent cross contamination. The ergonomic design is ambidextrous, providing all users with an excellent operating experience.

Determine the speed of sound in air by investigating the resonance of a column of air.

These restriction enzymes are used to recognize specific sequences in double strand DNA. BamH I recognizes 5-G/GATCC-3, Ecor I recognizes 5-G/AATTC-3, and Hind III recognizes 5-A/AGCTT-3. The activity level of all our restriction enzymes is 10 units per 1 µl.
All are shipped next day on ice. As they are perishable, a ship date must be specified.

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

Drosophila mutant: shining black body. Unstained.

Detailed replica of an etched limestone slab containing multiple cross–sections of these extinct Lower Cambrian reef–building organisms, possibly of the genus Atikokania. Australia.

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