[Electron microscopy of ultra-structure of the nucleus of human spermatozoa].
D004583:Electrons; D008297:Male; D008853:Microscopy; D008854:Microscopy, Electron; D013094:Spermatozoa / Q000033:anatomy & histology*
MICROSCOPY, ELECTRON; SPERMATOZOA/anatomy and histology
Elektronenoptische Untersuchungen über die Ultrastruktur des menschlichen Spermatozoenkerns.