haematoxylin造句

• "Basophilic stains " are acidic stains called " base loving " stains . " Basophilic substances " are " base loving " cells . " Basophilic substances " attract basic dyes, such as haematoxylin; " Eosin " is referred to as an basophilic stain.
• Phosphotungstic acid is used in histology as a component for staining of cell specimens, often together with haematoxylin as PTAH . It binds to fibrin, collagen, and fibres of connective tissues, and replaces the anions of dyes from these materials, selectively decoloring them.
• When tap water is not sufficiently alkaline, or is even acidic and is unsatisfactory for blueing haematoxylin, a tap water substitute consisting of 3.5 g NaHCO 3 and 20 g MgSO 4.7H 2 O in one litre of water with thymol ( to inhibit formation of moulds ), is used to accelerate blueing of thin paraffin sections.