"Avantor"

Marine Bryozoan

Small Crustacea

Parasitic Protozoan

Illustrates Liver Fluke Structure

Intestinal Parasite

Fertilization Stage

Typical cross sections.

Serial cross sections.

Illustrates a Segment of the Digestive Tract

Investigate Genetic Material Under the Microscope

Major Salivary Gland

Immune System Organ

Molds, Worms, and Bugs Commonly Found in the House and Garden

Illustrate Interrelationships and Cell Specialization Among Plant and Animal Cells

A Review of the Basic Form and Structure of Bacteria

Examples of Reproductive Cells in Major Plant Divisions