Etude expérimentale du cycle biologique d'Echinostoma parvocirrusn. sp. (Trematoda : Echinostomatidae), parasite larvaire deBiomphalaria glabrataen Guadeloupe

The life history of Echinostoma paraensei sp. n. (Trematoda: Echinostomatidae).

The life history of Echinostoma paraensei, a new Brazilian species with 37 collar spines, has been completed experimentally. The planorbid snail Biomphalaria glabrata serves as first intermediate host, and intramolluscan stages also develop in Physa rivalis. Sporocysts usually develop in the heart. Rediae are of two types, distinguishable by large or small pharynges. Cercariae released 25 or mo...

Experimental Life Cycle of Hypoderaeum conoideum (Block, 1872) Diez, 1909(Trematoda: Echinostomatidae) Parasite from the North of Iran

BACKGROUND Human Echinostomiasis is an intestinal disease caused by the members of family Echinostomatidae parasites. The aim of present research was to identify echinostomatidae cercariae emitted by Lymnaea palustris snails from Mazandaran province in the north of Iran based on the morphological and morphometrical characteristics of the different stages of experimental parasite life cycle. M...

experimental life cycle of hypoderaeum conoideum (block, 1872) diez, 1909(trematoda: echinostomatidae) parasite from the north of iran

background: human echinostomiasis is an intestinal disease caused by the members of family echinostomatidae parasites. the aim of present research was to identify echinos­tomatidae cercariae emitted by lymnaea palustris snails from mazandaran province in the north of iran based on the morphological and morphometrical charac­teristics of the different stages of experimental parasite life cycle. ...

Le Probleme Biologique Du Cancer

This small book reviews briefly practically the whole field of cancer. The author starts with a discussion of the incidence of the disease in France and continues with a consideration of various predisposing factors which influence the frequency of tumors. The etiology of cancer is dealt with in two separate sections, the first in connection with a brief review of experimental growths, and the ...

SPIROCHAETA MICROTI n. sp., parasite du campagnol (Microtus sp.) en Iran