Synopsis
Understanding how pigeon sperm develops—normal and in hybrids—through detailed cellular stages.
This scholarly work distills the journey of germ cells from initial spermatogonia to mature sperm, highlighting the cellular changes, structures, and staining methods that reveal the process. It compares normal pigeons with hybrids, noting how division patterns and chromatin behavior can vary and what this might imply about heredity and reproduction. The study draws on careful microscopy, description of Sertoli cells, centrosomes, and the transformation of the nucleus as the spermatozoon forms.
- Clear explanations of spermatogonia, primary and secondary spermatocytes, and spermatids.
- Insights into how hybrid pigeons differ from normals, including irregular cell division and germinal degeneration.
- Discussion of chromatin changes, centrosome behavior, and the formation of the sperm head and tail.
- Practical notes on fixation, staining, and microscopy used to observe these processes.
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Spermatogenesis of Normal and of Hybrid Pigeons (Classic Reprint)
impression à la demandeVendeur : Forgotten Books, London, Royaume-Uni
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Paperback. Etat : New. Print on Demand. This book delves into the intriguing process of spermatogenesis in pigeons, with a focus on normal and hybrid varieties. The author, a renowned expert in the field, meticulously describes the various stages of germ cell development, from spermatogonia to mature spermatozoa. The book explores the fascinating phenomenon of synapsis, where chromosomes undergo a collapse and fusion, leading to a reduction in their number. The author's research sheds light on the nature of this process, suggesting a possible role in genetic material exchange. The detailed account of the division of primary and secondary spermatocytes reveals the precise mechanisms behind chromosome segregation and reduction. The author's keen observations provide valuable insights into the intricate mechanisms that ensure genetic diversity in offspring. This book stands as a significant contribution to our understanding of spermatogenesis in pigeons. It not only provides a comprehensive description of the process but also raises intriguing questions about the evolutionary significance of chromosomal behavior during germ cell development. 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. N° de réf. du vendeur 9781332069569_0
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Spermatogenesis of Normal and of Hybrid Pigeons A Dissertation, Submitted to the Faculty of the Graduate School of Arts, Literature, and Science, in Department of Zoology Classic Reprint
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PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LW-9781332069569
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Spermatogenesis of Normal and of Hybrid Pigeons A Dissertation, Submitted to the Faculty of the Graduate School of Arts, Literature, and Science, in Department of Zoology Classic Reprint
Vendeur : PBShop.store UK, Fairford, GLOS, Royaume-Uni
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PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LW-9781332069569
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Spermatogenesis of Normal and of Hybrid Pigeons : A Dissertation, Submitted to the Faculty of the Graduate School of Arts, Literature, and Science, in Candidacy for the Degree of Doctor of Philosophy; Department of Zoology (Classic Reprint)
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Forgotten Books, 2015
ISBN 10 : 1332069568
ISBN 13 : 9781332069569
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Vendeur : Buchpark, Trebbin, Allemagne
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Etat : Hervorragend. Zustand: Hervorragend | Sprache: Englisch | Produktart: Bücher | Keine Beschreibung verfügbar. N° de réf. du vendeur 26052188/1
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