File:Cytology, with special reference to the metazoan nucleus (1920) (20641504409).jpg

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Title: Cytology, with special reference to the metazoan nucleus
Identifier: cytologywithspec00agar_0 (find matches)
Year: 1920 (1920s)
Authors: Agar, W. E. (Wilfred Eade), 1882-1951
Subjects: Cells
Publisher: London, Macmillan and Co. , limited
Contributing Library: Wellesley College Library
Digitizing Sponsor: Boston Library Consortium Member Libraries

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CYTOLOGY
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this body is separated from the centrosomes, and comparatively large. The changes undergone by the nucleus during the development of the spermatozoon are, so far as can be seen, little more than a progress- ive concentration. The idiosome applies itself to the end of the nucleus farthest from the centrosomes, and there becomes Metamorphosis of the spermatid into the sperma- tozoon. Diagrammatized and simplified irom the accounts of the process in the guinea-pig by Meves (A.m.A., 1899), and Duesberg (A.Z., 1911). a, acro- some ; a.f, axial filament of tail; c, centrosome; ch, chondriosomes; h, head (nucleus) of spermatozoon ; i, idiosome ; m, middle piece of spermatozoon with two centrosomes and spiral chondriosome band; n, nucleus; r, cytoplasm of spermatid which is thrown off; t, tail of spermatozoon. G A B Fig. Various spermatozoa. Xotodromas ; B, Loctista E. Galathea. 3i- (After Retzius, 1909.) A, ; C, Tardus; D, Homo;

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Author Agar, W. E. (Wilfred Eade), 1882-1951
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Flickr tags
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  • bookid:cytologywithspec00agar_0
  • bookyear:1920
  • bookdecade:1920
  • bookcentury:1900
  • bookauthor:Agar_W_E_Wilfred_Eade_1882_1951
  • booksubject:Cells
  • bookpublisher:London_Macmillan_and_Co_limited
  • bookcontributor:Wellesley_College_Library
  • booksponsor:Boston_Library_Consortium_Member_Libraries
  • bookleafnumber:88
  • bookcollection:Wellesley_College_Library
  • bookcollection:blc
  • bookcollection:americana
  • BHL Collection
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24 August 2015
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