moreover , when fatty acid-free , charcoal-extracted albumin instead of fraction v albumin was utilized in the induction procedure , a maximum of 43 % of the caput spermatozoa acquired progressive motility and maintained this motility for 4 h , suggesting that the decreased sperm viability observed in the presence of fraction v albumin was due to a contaminant of albumin , possibly fatty acids .
C0015688
fatty acid-free
C0015684
fatty acids