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Clearing

Trimming

Infiltration

Dehydration

Nucleic acids that have negative charges (anionic) use what kind of dye?

Cationic components such as proteins stain what kind of dye?

Embedding

Fixation

The paraffin-infiltrated tissue is placed in a small mold with melted paraffin and allowed to harden

Acidophillic

The tissue is placed in melted paraffin until it becomes completely infiltrated with this substance

The tissue is transferred through a series of increasingly concentrated alcohol solutions, ending in 100%, which REMOVES ALL WATER

The resulting paraffin block is trimmed to expose the tissue for sectioning (slicing) on a microtome

Small pieces of tissue that are placed in solutions of chemicals that cross-link proteins and inactive degradative enzymes, which PRESERVES CELL AND TISSUE STRUCTURE

Basophillic

Alcohol is removed in organic solvents in which both alcohol and paraffin are alike (miscible)