SCANNING ELECTRON MICROSCOPIC OBSERVATIONS ON THE COPULATORY SPICULES OF THE MALE NECATOR AMERICANUS AND ANCYLOSTOMA DVODENALE
- VernacularTitle:美洲钩虫和十二指肠钩虫雄虫交合刺扫描电镜观察
- Author:
Shie XU
;
Xiujun LU
;
Linchong XIE
;
Dapeng ZHANG
- Publication Type:Journal Article
- Keywords:
Necator americanus,Ancylostoma duodenale,copulatory spicules,scanning electron microscopy
- From:
Chinese Journal of Parasitology and Parasitic Diseases
1987;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
Scanning electron microscopic observations were made on the morphological structures of the two copulatory spicules of the male Necator americanus and Ancylostoma duodenale. In both species,one of the two copulatory spicules was in the shape of a concave groove and the other, in the shape of an oblate tube. Owing to the difference in the concavity of the groove shaped copulatory spicule between the two species as shown by the cross sections, Necator americanus usually appear to have only one copulatory spicule whereas Ancylostoma duodenale usually show two separate copulatory spicules in appearance (Figs 1 -10).