"Avantor"

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

Formalin preserved horse brain. Available in pails.

Analyze the diffraction pattern of hydrogen and determine the Rydberg constant, R.

Parasitic Fluke

Clearly Represents All Stages of Metamorphosis

Complete Life Cycle of This Commonly Studied Fly

Illustrates a Specific Insect Mouthpart Type

Can be a Vector of Disease

Avian Ectoparasite

Displays the Organelle that Performs Cellular Respiration

Illustrate Basic Morphologic Divergence Between the Monocot and Dicot Plant Groups

Basic Molecular Structure Shown in Three-Dimensional Model.

Common Bony Fish Scale

Illustrates the Major Sections Outlined in the 10th Edition of Bergey’s Manual of Systematic Bacteriology

Lamprey Larva

Durable micro animals found in many ecosystems