"Avantor"

Conifers come in all shapes and sizes — and so do their cones.
Includes: 6 pine cones, 6 spruce cones and 6 cedar cones.
*Pine cone factoid: Pine cones can forecast the weather! In dry weather, the scales dry up and open out. If they start to close up, wet weather is coming!

Teach your students about the complete metamorphosis of an insect with these mealworms.

Place these eggs in a brine solution for two days in order to make the shrimp (Artemia) hatch. Our special processing technique allows you to store the eggs for nearly indefinite periods of time. 7 grams.

For Culture of Freshwater Algae. Comes in ready-to-use and concentrated formulations

Observe the differences between common mold types

Yeast reproduction

Investigate mushroom structures

A. tumefaciens is a pathogenic soil bacterium known to cause grown gall disease, in nut trees and the plants of some stone fruits.

E. coli with JM101 can be transformed with pUC8 plasmid to become resistant to Ampicillin and to metabolize lactose

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

Used for culturing Dictyostelium discoideum (cellular slime mold). 

Ward's® Live Escherichia coli, Lactose Negative Culture

Eschericia coli culture that produces GFP, visible in the presence of UV light.

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.

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.