Product Introduction:

 The fixative can be divided into aldehyde fixative, mercury fixative, alcohol fixative, oxidant fixative, picric acid salt fixative, etc. Formaldehyde in aldehydes and alcohol in alcohols are more commonly used.

Clarke Fixative also known as Clarke Solution, which is belongs to precipitation type fixed liquid. After fixation, it has a better histological morphology for HE staining. Its advantage is that it can protect nucleic acid, and its disadvantages are that one is easy to remove grease, so it is not suitable for fat staining fixation; the other one is suitable for short-term fixation, and the tissue should be moved to 95% ethanol after fixation.

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