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Sulphuric Acid

Asked by baidshryans 21st February 2009, 10:41 PM
Answered by Expert
Answer:

Formaldehyde preserves or fixes tissue or cells by irreversibly cross-linking primary amino groups in proteins with other nearby nitrogen atoms in protein or DNA through a -CH2- linkage.

Answered by Expert 27th March 2009, 11:23 AM
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