Fruiting bodies

Definition

Fruiting bodies are multicellular structures produced by certain microorganisms, particularly some bacteria and fungi, for the purpose of spore dispersal. They play a critical role in the reproductive cycle of these organisms.

5 Must Know Facts For Your Next Test

1. Fruiting bodies are often formed in response to environmental stress or nutrient depletion.
2. In Proteobacteria like Myxococcus xanthus, fruiting bodies result from complex social behaviors involving cell aggregation.
3. Fruiting bodies can vary greatly in shape, size, and complexity depending on the organism.
4. The formation of fruiting bodies allows for efficient spore dispersal to new environments where conditions may be more favorable.
5. Studying fruiting body formation in bacteria helps understand multicellular organization and differentiation.

Review Questions

• What triggers the formation of fruiting bodies in microorganisms?
• How do fruiting bodies benefit Proteobacteria like Myxococcus xanthus?
• Describe the variability observed in the structure of fruiting bodies among different microorganisms.

Related terms

Sporulation: The process of spore formation within an organism.

Myxococcus xanthus: A species of Proteobacteria known for its complex social behavior and ability to form fruiting bodies.

Differentiation: The process by which cells become specialized in structure and function.