ISBN: 9780366753345 - bau und function der spinndrüsen der araneida: inaugural-dissertation zur erlangung der doctorwürde der philosophischen facultät an der christian-albrechts-universität zu kiel (classic reprint) (3 Ergebnisse)

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

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

Paperback. Zustand: New. Print on Demand. This book from the late 19th century delves into the intricate details of the silk-spinning organs of spiders. The author, a meticulous observer, dissected multiple spider species to examine these organs under a microscope, revealing their remarkable complexity. By analyzing their structure and comparing variations across different spider groups, the author uncovers the diverse adaptations that have evolved in these fascinating creatures. The book highlights the presence of five distinct types of spinning glands, each responsible for producing a specific type of silk. Detailed descriptions of these glands include their unique shapes, cellular composition, and the formation of the silk thread. The author's meticulous sketches and precise measurements provide a vivid representation of these structures. Furthermore, the book explores the distribution of these glands and their corresponding silk-spinning apparatuses on the spiders' abdomens. The author meticulously examines and illustrates the various spigots and spinnerets, linking them to the specific glands that produce each type of silk. Through this comprehensive study, the book not only enhances our understanding of spider anatomy but also sheds light on the evolutionary relationships among different spider groups. It serves as a valuable reference for biologists, entomologists, and anyone interested in the intricate adaptations of the natural world. 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.…