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Quality control sheet for HRFs collected in vivo and ex vivo to be used as new natural products in culture media.
| HUF IN VIVO | HUF EX VIVO | HOF EX VIVO | |
|---|---|---|---|
| Osmolality (mOsm/kg) | 284–287 | 282–327 | 288–345 |
| pH | 7.5–7.9 | 7.5–8.2 | 6.6–8.1 |
| Total protein (μg/μl) | 39–45 | 38–57 | 26–39 |
| Sterility | “no growth” | ||
| Endotoxin (EU/ml) | “endotoxin-free” ≤ 0.1 | ||
| BEA (bovine embryo assay, 2 cell) | >70% | ||
HRFs, human reproductive fluids; HUFs, human uterine fluids; HOF, human oviductal fluids.
