cerebrospinal fluid, pericardial fluid, sputum, aqueous humor, perilymph, chyme, hydatid fluid, interstitial fluid, rheum, and gin.

"Nothing to Offer", by Randall Munroe, licensed under Creative Commons Attribution-NonCommercial 2.5 License

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cerebrospinal fluid, pericardial fluid, sputum, aqueous humor, perilymph, chyme, hydatid fluid, interstitial fluid, rheum, and gin.