Silver enhancement of lectin—gold and enzyme—gold cytochemical labelling of eggs of the nematodeOnchocerca gibsoni

King, T. P. ; Brydon, L. ; Gooday, G. W. ; Chappell, L. H.
Springer
Published 1987
ISSN:
1573-6865
Source:
Springer Online Journal Archives 1860-2000
Topics:
Biology
Medicine
Notes:
Summary Wheat germ agglutinin—gold and chitinase—gold complexes were used to demonstrate the presence of chitin on the surfaces of eggs of the animal parasitic nematodeOnchocerca gibsoni. The gold complexes were enhanced by silver intensification and examined by light microscopy (LM), transmission electron microscopy (TEM) and scanning electron microscopy (SEM). Distinctive labelling of the egg surfaces was obtained with both probes in all three microscope modes. The results indicate that the small colloidal gold markers (3–10 nm) commonly used for high resolution TEM studies may be silver enhanced and also used for sensitive LM and SEM studies.
Type of Medium:
Electronic Resource
URL: