"VWR"

Five different stages of the blue bottle fly supplied in vials.

One culture containing brown, black and white planaria is useful for comparative study.

Examine the Mineral Composition of Sedimentary Rocks

Selenite is a Clear gypsum mineral with a moh's hardness of 2.

Pink Gneiss is foliated pink and black bands of biotite.

Excellet series for college mineralogy and petrology courses.

A basal medium containing a single carbohydrate used to determine whether bacteria can ferment the specific carbohydrate. The medium contains a pH indicator that changes from red to yellow if the bacteria can ferment the carbohydrate.

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.

Nitrogen fixation, produces nodules on legume roots. Bacteroids from nodules can be X, Y, and club shapes.

Produces streptomycin. Branching mycelium and coenocytic hyphae. 

Ward's® PURE Preserved Specimens - the best dissection experience from start to finish.

Crayfish are a mixture of Orconectes immunis and Orconectes virilis.

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.

Students determine contamination levels of ground beef in different environments.

Ward's® PURE Preserved Specimens - the best dissection experience from start to finish.

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.