"live microorganisms"

Ectoparasite Life Cycle

Examples from the Major Categories of Biochemical Composition

Human Parasite

Complete Life Cycle of This Commonly Studied Fly

Illustrate the Alteration of Generations

Explore alternation of generations.

Animal intestinal parasite. Entire specimen.

Explore the life cycle of non-vascular plants.

Investigate Algae Structure

Human Parasite.