Related Clues:

• Crime lab evidence
• Legacy from an X and Y
• Evidence type, briefly
• Genetic material, for short
• Cell messengers
• Hereditary chain
• Personal code
• 17-Down material: Abbr.
• Genome material
• Hi-tech ID
• Cloning material
• ___ testing
• Type of lab
• It must be in the genes
• Test materials, in brief