Clue: Antibody fluids

Answer: SERA

Length: 4

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Similar Clues:

• Animal fluids (SERA with 4 letters)
• Devices for making fluids (EDUCTORS with 8 letters)
• Stationery store fluids (INKS with 4 letters)
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• Vaccination fluids (SERA with 4 letters)
• Blood fluids (e.g. PLASMAS with 7 letters)
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