Herméneutique du symbole et herméneutique du soi : Paul Ricœur et la logique du double sens

Contribution a l'etude du traitement de la morve experimentale du cobaye par l'anamorve, la sulfadiazine, la penicilline et la Streptomycine

3.6. Ultrastructure De La Spermiogenese Et Du Spermatozoïde Du Genre

This paper describes the ultrastructure of spermiogenesis and the mature spermatozoon of two Dipylidiidae cestodes, Joyeuxiella echinorhynchoides and J. pasqualei. In both species, spermiogenesis follows the type III described by Bâ and Marchand for the cyclophyllideans. Nevertheless, it is interesting to note the presence of striated roots associated with the centrioles. The spermatozoon prese...

Sémantique du parallélisme et du choix du langage electre

The Electre language has been developed as a resuit of the expérience of the automatic control department in the implementation of the real time control applications. These applications consist of many tasks that are conditionally executed and interrupted according to some events 'occurences. We propose a language semantic and in particular that of its fundamental operators: parallelism of task...

Logique du temps arborescent pour la spécification et la preuve de programmes

Contribution à l'étude de quelques parasites du sang du mouton et de la chèvre en Iran et dans les pays voisins