Excerpt from The Early Development of Planorbis: A Dissertation
The investigation, the results of which are recorded in the present paper, was carried on under the supervision of Prof. C. O. Whitman, at the University of Chicago and at the Marine Biological Laboratory at Woods Holl, Mass. It is a source of gratification to acknowledge the generous treatment I have received in both these places at Professor Whitman's hands. I wish also to express my appreciation of the many suggestions I have received from Dr. E. G. Conklin, both in person and through his admirable paper on the Embryology Of Crepidula.
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Paperback. Zustand: New. Print on Demand. This book examines the early development of the planorbis, a species of aquatic snail. The author utilizes a silver nitrate staining technique to observe cell lineage to the gastrula stage. The text follows cell division, focusing on the cross structure, which is created by the cells of the first and second quartettes. The author discusses the behavior of yolk in relation to cell division and the appearance of cleavage and vacuoles. This book contributes to our understanding of spiral cleavage in mollusks and annelids and provides a detailed account of the early development of the planorbis, offering valuable insights for researchers in developmental biology and zoology. 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. Bestandsnummer des Verkäufers 9781334414336_0
Anzahl: Mehr als 20 verfügbar
Anbieter: PBShop.store US, Wood Dale, IL, USA
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9781334414336
Anbieter: PBShop.store UK, Fairford, GLOS, Vereinigtes Königreich
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9781334414336
Anzahl: 15 verfügbar