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" Seasonal spermatogenesis in the mute swan (Cygnus olor) "
Haide Breucker.
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BL
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| Record Number
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724899
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b544618
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| Main Entry
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Haide Breucker.
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| Title & Author
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Seasonal spermatogenesis in the mute swan (Cygnus olor)\ Haide Breucker.
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| Publication Statement
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Berlin ; New York: Springer, 1982
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| Series Statement
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Advances in anatomy, embryology, and cell biology, 72.
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| Page. NO
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94 s. : illustrations.
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| ISBN
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0387113266
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: 3540113266
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: 9780387113265
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: 9783540113263
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| Contents
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1 Introduction.- 2 Literary Synopsis.- 2.1 Spermatozoa and Spermatogenesis in Birds.- 2.2 The Annual Cycle of Male Germ Cell Development.- 3 Material and Methods.- 4 Topography and Microscopic Anatomy of the Testes of the Swan.- 5 The Complete Process of Spermatogenesis.- 5.1 Stages of Spermatogenesis.- 5.2 Incomplete Formation of Stages.- 5.3 Stem Cell Renewal.- 5.4 Sertoli Cells.- 5.5 Discussion.- 6 The Ultrastructure of the Seminiferous Tubule.- 6.1 Spermatogonia.- 6.2 Primary Spermatocytes.- 6.3 Secondary Spermatocytes.- 6.4 The Differentiation of Spermatids.- 6.5 Sertoli Cells.- 6.6 Lamina Propria.- 6.7 Discussion.- 7 The Annual Cycle of the Male Gonads (Light Microscopic Studies).- 7.1 Phase 1: Multiplication Period.- 7.2 Phase 2: Complete Process of Spermatogenesis.- 7.3 Phase 3: Beginning of the Regression Period.- 7.4 Phase 4: Invasion of Macrophages.- 7.5 Phase 5: Winter Resting Period.- 7.6 Discussion.- 8 The Regression Period (Electron Microscopic Studies).- 8.1 Germ Cells.- 8.2 Sertoli Cells.- 8.3 Macrophages.- 8.4 Discussion.- 9 Summary.- References.
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| Subject
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Spermatogenesis.
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| LC Classification
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QL696.A52H353 1982
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| Added Entry
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Haide Breucker
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