| ARSA | Arylsulfatase A |
| BSA | Bovine serum albumin |
| CS1 | One-hour capacitated sperm |
| CS4 | Four-hour capacitated sperm |
| FE-SEM | Field emission scanning electron microscopy |
| HSPA2 | Heat shock protein A2 |
| HTF | Human tubal fluid |
| PBS | Phosphate-buffered saline |
| SPAM1 | Sperm adhesion molecule 1 |
| US | Uncapacitated sperm |
| ZP | Zona pellucida |
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