haematin造句

• Haematin inhibits the synthesis of porphyrin, and stimulates the synthesis of globin.
• Phosphotungstic acid forms a lake with haematin.
• Haematein must not be confused with haematin, which is a brown to black iron-containing pigment formed by decomposition of haemoglobin.
• Interestingly the active component of haematoxylin is the oxidised form, haematin, although this rarely acknowledged in the literature which refer to haematoxylin staining.
• During staining, alum haematoxylin-stained sections are usually passed on to a neutral or alkaline solution ( e . g ., hard tap water or 1 % ammonium hydroxide ) in order to neutralize the acid and form an insoluble blue aluminium haematin complex.