Treatment of human spermatozoa with follicular fluid can influence lipid content and motility during in vitro capacitation S. Hamamah, M. Lanson, C. Barthelemy, MA Garrigue, J. Lansac, JP Muh and D. Royere Reprod. Nutr. Dev., 33 5 (1993) 429-435 DOI: 10.1051/rnd:19930503