Influence de la salinité sur la structure des branchies et l’ultrastructure des ionocytes Chez le tilapia <i>Sarotherodon melanotheron heudelotii</i> provenant d'un estuaire hypersalé (Saloum, Sénégal).

Sur un nouveau vaccin contre la septicémie hémorragique des Bovidés et le Barbone des Buffles (pasteurelloses)

Sur la présence des antigènes solubles dans la culture liquide et aérée de Hemophilus pertussis

Le traitement de la morve des equides par l'anamorve-sulfadiazine et la malleine-sulfamezathine

L’inclinaison Moyenne Des Orbites Des Comètes Sur La Figure De La Terre Et Sur Les Fonctions

One of the most extraordinary phenomena which the system of the world offers to us is the movement of the planets and of their satellites in the same sense and very nearly in the same plane; if we picture to ourselves in fact all these stars describing from west to east some nearly circular orbits and very little inclined to the ecliptic, while the comets seem to be moved indifferently in every...

Etude De La Somitogenese Chez Le Serpent Des Bles

The vertebrate body plan is organized in a segmented fashion, best illustrated by the repetition of the vertebrae. The first signs of segmentation arise during early embryogenesis when somites bud off in a rhythmic fashion from the anterior part of the presomitic mesoderm (PSM). The periodic formation of somites is proposed to be controlled by a molecular oscillator–the segmentation clock–actin...