Sulphuric Acid

Asked by baidshryans | 21st Feb, 2009, 10:41: PM

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  | 27th Mar, 2009, 11:23: AM

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