Created in 1995 to provide free digital images for teaching biology, BIODIDAC is a rich collection of over 6,000 diagrams and photographs related to organismal biology and histology. This new version features updated descriptive data and classifications in both English and French.

Créé en 1995 pour fournir des images numériques gratuites pour l'enseignement de la biologie.. Explore our Coelenterata Study on Madrepora & Metridium, featuring insightful comments and diagrams for a comprehensive understanding.

Members of the genus Metridium, also known as plumose anemones, are sea anemones found mostly in the cooler waters of the northern Pacific and Atlantic oceans. They are characterized by their numerous threadlike tentacles extending from atop a smooth cylindrical column, and can vary from a few centimeters in height up to one meter or more.. Metridium Diagram Members of the genus Metridium, also known as plumose anemones, are sea anemones found mostly in the cooler waters of the northern Pacific and Atlantic. Experiments on Metridium show that as in Calliactis, the rate of conduction in the .. tion in Metridium based on present results, F, diagram showing the.