"Avantor"

Female Reproductive System

Classic experiment to demonstrate crossing over.

Wonderfully detailed, hand-painted, skeletal replica of a primitive Triassic nothosaur, a synaptosaurian aquatic reptile of uncertain ancestry. Resin. China.

Frequent human isolate. Causes gastroenteritis.

Basic Set of Natural Crystals

Normal flora of the mouth and throat. Lancefield group K, gamma hemolysis. 

Three simple, hands-on activities, geared towards young students, introduce the properties of magnets.

Ward's® Live Escherichia coli, Lactose Negative Culture

For Culture of Freshwater Forms

These are good for general storage. Caps are sold separately.

Skull replica.

Supplied as tube cultures. Comes with culture and handling instructions, as well as the manual Working with Fungi.

Eight strains: a1 (HAO), α1 (HBO), a2 (HAR), α2 (HBR), a3 (HAT), α3 (HBT), a4 (HART), α4 (HBRT).

Flightless Fruit Flies for Amphibian/Reptile Food

Specially selected subsoil, 1 lb.

Filamentous Algae

In cecum, taken four days after infection, showing merozoites.