Spermtail finestructure of Echinococcus granulosus and Dicrocoelium dendriticum.
D000818:Animals; D004013:Dicrocoelium / Q000166:cytology*; D004285:Dogs; D004446:Echinococcus / Q000166:cytology*; D008297:Male; D008854:Microscopy, Electron; D013094:Spermatozoa / Q000166:cytology*