Electron microscope observation of lamprey spermatozoa

Structure of the spermatozoa of lampreys was electron microscopically observed. From the head of the spermatozoon projects a long or short slender cylindrical process which hardly transmits electron beams. The tail shows itself as a kind of fiber consisting of several protofibrils which are counted...

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Bibliographic Details
Published inDenshi kenbikyo Vol. 3; no. 2; pp. 94 - 97
Main Authors TAKAOKA, Kname, FUJIMOTO, Toyoaki
Format Journal Article
LanguageEnglish
Japanese
Published The Japanese Society of Microscopy 1954
公益社団法人 日本顕微鏡学会
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ISSN0417-0326
DOI10.11410/kenbikyo1950.3.94

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Summary:Structure of the spermatozoa of lampreys was electron microscopically observed. From the head of the spermatozoon projects a long or short slender cylindrical process which hardly transmits electron beams. The tail shows itself as a kind of fiber consisting of several protofibrils which are counted up to 3-9 in its distalpart. and are separated from each other in its end. It is remarkable that each protofibril contains lower subunits-filaments-showing spiral structure clockwise.
ISSN:0417-0326
DOI:10.11410/kenbikyo1950.3.94