Related Clues:

• Trial evidence
• One-celled creature
• Primitive creature
• 'CSI' concern
• Creature with pseudopods
• CSI identifier
• Initials linked to Watson and Crick
• Dissected frog, perhaps
• Microscope sight
• Highly reliable evidence
• Life's building block
• "CSI" proof
• Biotech material
• Cloning need
• Forensic material