XIN RONG, GUO DE-YU. Comparison of histopathological staining methods for Cryptococcus neoforman. [J]. Journal of army medical university, 2009, 31(17): 1685-1686.
XIN RONG, GUO DE-YU. Comparison of histopathological staining methods for Cryptococcus neoforman. [J]. Journal of army medical university, 2009, 31(17): 1685-1686.DOI:
Objective To compare several histopathological staining methods in demonstrating
Cryptococcus neoforman
. Methods Hematoxylin-eosin (HE) method
periodic acid-Schiff (PAS) method
Alcian blue method and Grocott-Gomori’s methenamine silver method were carried out in the lung and brain tissue samples from 7 autoptical cases identified with
Cryptococcus neoforman
infection. Results All these methods demonstrated
Cryptococcus neoforman
infection
HE method showed unclear pink cell body which were difficult to be found. Alcian blue method displayed blue picture
and PAS method showed violet-red body
and Grocott-Gomori’s methenamine silver method presented clear dark black picture which was easy to be distinguished from other components. Conclusion Grocott-Gomor
i’s methenamine silver method is the best method in staining