摘要
应用扫描及透视电镜观察两型卫氏并殖吸虫精子发生过程。结果表明,二倍体型精子发生过程正常,各阶段细胞发育良好:能形成大量形态与功能正常的精子;而三倍体型精子发生过程异常,细胞发育不良,出现空泡化和细胞间桥破裂,不能产生正常精子.
Diploid and triploid types of Paragonimus westermani were compared in the aspect of ultrastructure of spermatogenesis. The results showed that the process of spermatoge nesis in the diploid type was normal. The cells at every stage are well developed. A great number of morphologically and functionally normal spermatozoa could be formed. On the other hand, the process of spermatogenesis in the triploid type was abnormal, the cells at every stage developed abnormally. They were apparently degenerated or va-cuolated, lacking organelles. The cytophore was broken into small particles. No normal spermatozoa were found (Figs. 1-5).
出处
《中国寄生虫学与寄生虫病杂志》
CAS
CSCD
北大核心
1989年第3期204-206,共3页
Chinese Journal of Parasitology and Parasitic Diseases