Chordotonal organs of insects

Advances in Insect Physiology 27: 1-228 (1998)

L.H. Field and T. Matheson

 

A PDF of this review is available here.

 

Contents

1. Introduction

2. Histological methods for chordotonal organs in insects

2.1 Histochemical staining of fixed tissue

2.2 Intravital perfusion techniques

2.3 Uptake of dye by cut axons and nerves; intracellular dye injection

2.4 Immunochemical techniques

3. Diversity in distribution, structure and function

3.1 Overview of diversity

3.2 Head

3.3 Thorax

3.4 Abdomen

3.5 Legs

4. Ultrastructure

4.1 General scolopidial structure

4.2 Method of fixation affects ultrastructure

4.3 The bipolar sensory neuron

4.4 The scolopale cell

4.5 The attachment cell

5. Mechanics of the scolopidium

5.1 Compliance of the scolopidium

5.2 Hypotheses for role of cilia in mechanical coupling

6. Transduction mechanisms

6.1 Mechanically activated channels (MACs)

6.2 Receptor currents and potentials

6.3 Transducer coupling to spike generator

7. Physiological responses of chordotonal organs

7.1 Mechanosensitive roles of chordotonal organs

7.2 The nature of the stimulus

7.3 Methods of analysis

7.4 Response properties

8. Central projections

8.1 Overview

8.2 Neuropilar areas containing chordotonal organ projections

8.3 Comparisons between species

8.4 Central organisation of auditory and vibratory chordotonal afferents

8.5 Central organisation of other chordotonal organ afferent neurons

9. Processing of information from chordotonal organs

9.1 Femoro-tibial chordotonal organ

9.2 Processing of information from other chordotonal organs

9.3 Presynaptic inhibition

9.4 Neuromodulation

10. Development of chordotonal organs

10.1 Taxonomic overview

10.2 Scolopidium cell lineage

10.3 Scolopidium cell differentiation

10.4 Morphogenesis of chordotonal organs

10.5 Morphogenesis of nerve pathways

10.6 Physiological consequences of delayed development in Orthoptera

11. Genetics and molecular biology

11.1 Model for genetic determination of sensilla

11.2 Gene structure and expression control

11.3 Molecular biology of gene products

11.4 Future research

12. Evolution and homology

12.1 Concepts of homology

12.2 Antennal chordotonal organs

12.3 Thoracic and abdominal chordotonal organs

12.4 Leg chordotonal organs

12.5 Homology of scolopidia and cuticular sensilla

12.6 Origin and evolution of scolopidia

13. Conclusions

14. Acknowledgements

15. Abbreviations

15.1 Sense organs

15.2 Ganglionic regions and cell types

15.3 Other

16. References

 

A PDF of this review is available here.

Back to publication list

Share this page: