title: [Reproductive cycle of the selachian fishes].
abstract: The author presents general data about the reproductive cycle of Selachian Fishes, chiefly based on species of Tunisian coasts. In this paper is also presented a discussion about the different modes of reproduction oviparity and viviparity (placental and non-placental) and their variations according to families, genus and species.
mesh_terms: D000818:Animals; D005260:Female; D005399:Fishes / Q000145:classification / Q000502:physiology*; D012098:Reproduction
vernacular_title: Propos sur le cycle de reproduction des poissons Sélaciens.