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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Published in | Denshi kenbikyo Vol. 3; no. 2; pp. 94 - 97 |
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Main Authors | , |
Format | Journal Article |
Language | English Japanese |
Published |
The Japanese Society of Microscopy
1954
公益社団法人 日本顕微鏡学会 |
Online Access | Get full text |
ISSN | 0417-0326 |
DOI | 10.11410/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. |
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ISSN: | 0417-0326 |
DOI: | 10.11410/kenbikyo1950.3.94 |