摘要
The effect of different U. urealyticum serovars on human sperm penetrating capabititty using zona-free hamster egg penetration assay was observed in this study.Two serovars of U. urealyticum(serotype 9 and 12) were incubated with hunran apermatozoa collected from normal fertile men at the concentration of 20-40 CCU/spermatozoon. It has been shown that fuzzy appearance was noticed at the tail part of infected spermatozoa,sperm viability and motility were declined dramatically
