Hostname: page-component-78c5997874-j824f Total loading time: 0 Render date: 2024-11-03T03:10:00.516Z Has data issue: false hasContentIssue false

A stereological analysis of the tegumental mitochondria in Corrigia vitta (Trematoda: Dicrocoeliidae)

Published online by Cambridge University Press:  06 April 2009

R. D. Robinson
Affiliation:
Department of Zoology, The Queen's University, Belfast BT7 1NN
D. W. Halton
Affiliation:
Department of Zoology, The Queen's University, Belfast BT7 1NN

Summary

The tegumental mitochondria from the anterior, mid-ventral and mid-dorsal regions of the body surface of Corrigia vitta have been analysed using stereological and statistical methods. Mitochondria from the ventral tegument were more numerous and contained a greater density of cristae than either the anterior or dorsal tegumental mitochondria. A close association between the size and numbers of mitochondria in the anterior regions of tegument appears to be important in maintaining a relatively constant mitochondrial volume fraction. Results are discussed with respect to worm surface function in the intact host-parasite system.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1984

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Köhler, P. (1982). Biogenetics in parasitic protozoa and helminths. In Parasites—Their World and Ours (ed. Mettrick, D. F. and Desser, S. S.), pp. 101112. Amsterdam: Biomedical Press.Google Scholar
Robinson, R. D. & Halton, D. W. (1983). Functional morphology of the tegument of Corrigia vitta (Trematoda: Dicrocoeliidae). Zeitschrift für Parasitenkunde 69, 319–33.CrossRefGoogle Scholar
Rogers, W. P. (1949). On the relative importance of aerobic metabolism in small nematode parasites of the alimentary tract. I. Oxygen tensions in the normal environment of the parasites. Australian Journal of Scientific Research 2, 157–74.Google Scholar
Rohrbacher, G. H. (1957). Observations on the survival in vitro of bacteria-free adult common liver fluke, Fasciola hepatica (Linn. 1758). Journal of Parasitology 43, 918.CrossRefGoogle Scholar
Sneath, P. H. A. & Sokal, R. R. (1973). Numerical Taxonomy. San Francisco: W. H. Freeman and Company.Google Scholar
Sokal, R. R. & Rohlf, F. J. (1981). Biometry, 2nd edn.San Francisco: W. H. Freeman and Company.Google Scholar
Steer, M. W. (1981). Understanding Cell Structure. London: Cambridge University Press.Google Scholar