9780243908776 - le stylet cristallin des lamellibranches (classic reprint) par théodore barrois (3 résultats)

PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000.

PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000.

Paperback. Etat : New. Print on Demand. This book presents detailed research on the enigmatic rod-shaped organ, the crystalline style, found within the digestive system of bivalve mollusks. Multiple theories have circulated about its function and nature since its discovery three centuries ago. The author provides a historical overview of scientists' varying perspectives, from the initial belief it was a sensory organ to the more recent suggestion that it's a product of digestive waste. Unlike many of his predecessors, the author believes the crystalline style is of epithelial origin and posits it's a vital nutritional reserve for the animal during periods of scarcity. The book is not just a compilation of existing knowledge on the style but also shares original research on numerous bivalve species conducted by the author himself. Through thorough analysis of their digestive systems and careful dissection, the author provides a detailed investigation into the style's structure, composition, and possible functions. The study significantly contributes to our understanding of the evolutionary history and digestive physiology of bivalve mollusks, shedding new light on their unique adaptation to diverse marine environments. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…