Comparative scanning electron microscope (SEM) study of miracidia of four human schistosome species

Autor: H Huggel, D T Eklu-Natey, Jean Wüest, H.P. Striebel, Z. Swiderski
Rok vydání: 1985
Předmět:
Zdroj: International Journal for Parasitology. 15:33-42
ISSN: 0020-7519
DOI: 10.1016/0020-7519(85)90098-0
Popis: The miracidia of four human blood flukes, Schistosoma haematobium , S. intercalatum , S. mansoni and S. japonicum , have been studied by means of the scanning electron microscope (SEM). Differences have been observed in their respective dimensions, in the configuration of their terebratoria (apical papillae), in the shape of the epidermal plates, and in the distribution of the sensory receptors. The most evident differences have been noticed on the terebratoria where two main patterns of organization of the anastomosing membrane foldings have been described: (1) a ‘rosette’ pattern observed in S. haematobium and S. intercalatum and (2) a ‘honeycomb’ pattern in S. mansoni and S. japonicum . The structure and the taxonomic importance of these morphological features are analysed.
Databáze: OpenAIRE