Hostname: page-component-586b7cd67f-t7czq Total loading time: 0 Render date: 2024-11-29T16:01:49.275Z Has data issue: false hasContentIssue false

Morphological and histochemical observations on the oocapt and oviducal transport of oocytes in Paramphistomum cervi (Zeder, 1790) (Digenea: Trematoda)

Published online by Cambridge University Press:  05 June 2009

B. C. Gupta
Affiliation:
Department of Zoology, College of Basic Sciences and Humanities, Punjab Agricultural University, Ludhiana-141004, India
V. R. Parshad
Affiliation:
Department of Zoology, College of Basic Sciences and Humanities, Punjab Agricultural University, Ludhiana-141004, India
S. S. Guraya
Affiliation:
Department of Zoology, College of Basic Sciences and Humanities, Punjab Agricultural University, Ludhiana-141004, India

Abstract

The oocapt of Paramphistomum cervi has a narrow constriction followed by a wide lumen with a thickened wall and is surrounded by several unicellular flask-shaped gland cells opening into the lumen. The oocapt gland cells are filled with granules, the size and number of which vary in the body cells and its duct. Histochemical studies have shown that the oocapt gland cells secrete mainly mucoproteins but a few lipoprotein and phospholipid granules have also been observed. The passage of the oocyte through the lumen of the oocapt, appears to stimulate the oocapt gland cells to release their secretion which seems to be involved in transport of the oocyte through the oviduct.

Type
Research Papers
Copyright
Copyright © Cambridge University Press 1983

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

REFERENCES

Ebrahimzadfh, A (1966) Histologische Untersuchungen uber den Feinbau des oogenotop bei Digenen Trematoden. Zeitschrift für Parasitenkunde, 27, 127168.Google Scholar
Guraya, S. S. & Parshad, V. R. (1981) Accessory sex gland in Platyhelminthes. In Reproductive Biology of Invertebrates (Eds. Adiyoti, K. G. & Adiyoti, R. G.) Volume III, John Wiley & Sons: London.Google Scholar
Humason, G. L. (1979) Animal tissue techniques. W. H. Freeman and Company: San Francisco.Google Scholar
Jennings, J. B. (1965) Feeding, digestion and assimilation in animals. Pergamon Press: Oxford and London.Google Scholar
Johnson, A. D. & Foley, C. W. (1974) The oviduct and its function. Academic Press; New York and London.Google Scholar
Madhvi, R. & Hanumantha Rao, K. (1972) Anatomy of female reproductive system in digenetic trematodes: Part 1. Echinostomatidae. Rivista de Parasitologia, 33, 173182.Google Scholar
Pearse, A. G. E. (1968) Histochemistry, Theoretical and Applied. Volume 1. J. & A. Churchill Ltd: London.Google Scholar
Veterling, J. M. & Thompson, D. E. (1972) A polychrome stain for use in parasitology. Stain Technology, 47, 164165.CrossRefGoogle Scholar