Parliamentary Papers, Band 17H.M. Stationery Office, 1959 |
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Seite 39
... spermatozoon penetrates into the egg ; ( 2 ) that of rendering visible the structural changes in living eggs ; ( 3 ) that of the chemical changes in fertilization ; ( 4 ) that of anomalous forms of fertilization and of partheno- genesis ...
... spermatozoon penetrates into the egg ; ( 2 ) that of rendering visible the structural changes in living eggs ; ( 3 ) that of the chemical changes in fertilization ; ( 4 ) that of anomalous forms of fertilization and of partheno- genesis ...
Seite 40
... spermatozoon head attaches itself to the surface of the vitellus , into which it becomes absorbed , after a pause of about half an hour . Attachment is a necessary preliminary to entry , and , if it is prevented , the spermatozoon ...
... spermatozoon head attaches itself to the surface of the vitellus , into which it becomes absorbed , after a pause of about half an hour . Attachment is a necessary preliminary to entry , and , if it is prevented , the spermatozoon ...
Seite 41
Great Britain. Parliament. House of Commons. The rat spermatozoon head is a characteristically hook - shaped structure , densely packed and highly refractile . Soon after the spermatozoon has passed into the cytoplasm of the egg , the ...
Great Britain. Parliament. House of Commons. The rat spermatozoon head is a characteristically hook - shaped structure , densely packed and highly refractile . Soon after the spermatozoon has passed into the cytoplasm of the egg , the ...
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RESEARCH UNITS AND GROUPS | 73 |
Grantholders and Subjects of Research | 188 |
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