2 essential methods used for staining of protozoa
Two methods are available for the staining of protozoa: 1) Iron-haematoxylin stain 2) Wheatley's tnchome stain. The iron haematoxylin staining is the older method and is more difficult.
Two methods are available for the staining of protozoa: 1) Iron-haematoxylin stain 2) Wheatley's tnchome stain. The iron haematoxylin staining is the older method and is more difficult.
It is done by Zeal Nelson's method. It is based on the fact that after staining with aniline dyes, tubercle bacilli resist discolor- station with acids. It consists of 3 steps.
Bacteria do not show much structural detail under light microscope due to lack of contrast. So bacteria must be stained to produce color contrast.